Update postgres Docker tag to v18

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
postgres	service	major	17.7 -> 18.1

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

Hello 👋

here is the most recent benchmark result:

SubscriptionEngineBench
=======================

+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                               | memory                                     |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>  | Tag: base       | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 3.208s (±0.00%) | 3.236s (±0.00%) | -0.88%    | 46.949mb        | 47.464mb   | -1.08%      |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+

SimpleSetupBench
================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 1.085ms (±0.00%)   | 1.053ms (±0.00%)   | +3.05%    | 34.320mb        | 34.320mb   | 0.00%       |
| benchLoad10000Events ()                | 52.019ms (±0.00%)  | 50.645ms (±0.00%)  | +2.71%    | 34.320mb        | 34.320mb   | 0.00%       |
| benchSave1Event ()                     | 1.209ms (±0.00%)   | 1.266ms (±0.00%)   | -4.52%    | 34.320mb        | 34.320mb   | 0.00%       |
| benchSave10000Events ()                | 216.582ms (±0.00%) | 215.958ms (±0.00%) | +0.29%    | 34.320mb        | 34.320mb   | 0.00%       |
| benchSave10000Aggregates ()            | 8.446s (±0.00%)    | 8.457s (±0.00%)    | -0.13%    | 34.320mb        | 34.320mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 4.983s (±0.00%)    | 4.901s (±0.00%)    | +1.67%    | 34.320mb        | 34.320mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SnapshotsBench
==============

+----------------------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                   | memory                                     |
+----------------------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>    | Tag: base         | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| benchLoad10000EventsMissingSnapshot () | 50.387ms (±0.00%) | 50.164ms (±0.00%) | +0.44%    | 34.325mb        | 34.325mb   | 0.00%       |
| benchLoad10000Events ()                | 1.178ms (±0.00%)  | 1.169ms (±0.00%)  | +0.79%    | 34.325mb        | 34.325mb   | 0.00%       |
+----------------------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+

SplitStreamBench
================

+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                         | time (kde mode)                                     | memory                                     |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                 | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad10000Events () | 4.843ms (±0.00%)   | 4.795ms (±0.00%)   | +0.99%    | 34.829mb        | 34.829mb   | 0.00%       |
| benchSave10000Events () | 329.361ms (±0.00%) | 326.915ms (±0.00%) | +0.75%    | 34.831mb        | 34.832mb   | -0.00%      |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SimpleSetupStreamStoreBench
===========================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 1.091ms (±0.00%)   | 1.142ms (±0.00%)   | -4.47%    | 34.438mb        | 34.438mb   | 0.00%       |
| benchLoad10000Events ()                | 58.892ms (±0.00%)  | 57.569ms (±0.00%)  | +2.30%    | 34.438mb        | 34.438mb   | 0.00%       |
| benchSave1Event ()                     | 1.493ms (±0.00%)   | 1.359ms (±0.00%)   | +9.89%    | 34.438mb        | 34.438mb   | 0.00%       |
| benchSave10000Events ()                | 289.938ms (±0.00%) | 282.658ms (±0.00%) | +2.58%    | 34.438mb        | 34.438mb   | 0.00%       |
| benchSave10000Aggregates ()            | 8.467s (±0.00%)    | 8.640s (±0.00%)    | -2.00%    | 34.438mb        | 34.438mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 5.101s (±0.00%)    | 5.125s (±0.00%)    | -0.47%    | 34.438mb        | 34.438mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

PersonalDataBench
=================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 1.018ms (±0.00%)   | 1.017ms (±0.00%)   | +0.05%    | 35.515mb        | 35.515mb   | 0.00%       |
| benchLoad10000Events ()                | 94.563ms (±0.00%)  | 94.152ms (±0.00%)  | +0.44%    | 35.515mb        | 35.515mb   | 0.00%       |
| benchSave1Event ()                     | 1.827ms (±0.00%)   | 1.787ms (±0.00%)   | +2.22%    | 35.515mb        | 35.515mb   | 0.00%       |
| benchSave10000Events ()                | 254.355ms (±0.00%) | 262.310ms (±0.00%) | -3.03%    | 35.517mb        | 35.517mb   | 0.00%       |
| benchSave10000Aggregates ()            | 12.790s (±0.00%)   | 12.812s (±0.00%)   | -0.17%    | 35.515mb        | 35.515mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 9.196s (±0.00%)    | 9.181s (±0.00%)    | +0.16%    | 35.975mb        | 35.975mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SubscriptionEngineBatchBench
============================

+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                                   | memory                                     |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>    | Tag: base         | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 75.197ms (±0.00%) | 75.436ms (±0.00%) | -0.32%    | 34.719mb        | 34.719mb   | 0.00%       |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+

This comment gets update everytime a new commit comes in!