Update postgres Docker tag to v18

[renovate]

Note

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This notice will be removed on 2025-10-07.

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This PR contains the following updates:

Package	Type	Update	Change
postgres	service	major	17.6 -> 18.0

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[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 () | 3.193s (±0.00%) | 3.182s (±0.00%) | +0.33%    | 47.078mb        | 47.613mb   | -1.12%      |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+

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

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 1.105ms (±0.00%)   | 1.103ms (±0.00%)   | +0.15%    | 34.385mb        | 34.385mb   | 0.00%       |
| benchLoad10000Events ()                | 53.341ms (±0.00%)  | 50.162ms (±0.00%)  | +6.34%    | 34.385mb        | 34.385mb   | 0.00%       |
| benchSave1Event ()                     | 1.273ms (±0.00%)   | 1.212ms (±0.00%)   | +5.10%    | 34.385mb        | 34.385mb   | 0.00%       |
| benchSave10000Events ()                | 213.203ms (±0.00%) | 210.691ms (±0.00%) | +1.19%    | 34.385mb        | 34.385mb   | 0.00%       |
| benchSave10000Aggregates ()            | 8.709s (±0.00%)    | 8.590s (±0.00%)    | +1.39%    | 34.385mb        | 34.385mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 4.906s (±0.00%)    | 4.898s (±0.00%)    | +0.15%    | 34.385mb        | 34.385mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

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

+----------------------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                   | memory                                     |
+----------------------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>    | Tag: base         | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| benchLoad10000EventsMissingSnapshot () | 52.604ms (±0.00%) | 50.702ms (±0.00%) | +3.75%    | 34.389mb        | 34.389mb   | 0.00%       |
| benchLoad10000Events ()                | 1.118ms (±0.00%)  | 1.119ms (±0.00%)  | -0.13%    | 34.389mb        | 34.389mb   | 0.00%       |
+----------------------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+

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

+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                         | time (kde mode)                                     | memory                                     |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                 | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad10000Events () | 5.018ms (±0.00%)   | 4.850ms (±0.00%)   | +3.46%    | 34.892mb        | 34.892mb   | 0.00%       |
| benchSave10000Events () | 330.624ms (±0.00%) | 325.159ms (±0.00%) | +1.68%    | 34.960mb        | 34.960mb   | 0.00%       |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

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

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 1.049ms (±0.00%)   | 1.052ms (±0.00%)   | -0.22%    | 34.568mb        | 34.568mb   | 0.00%       |
| benchLoad10000Events ()                | 56.325ms (±0.00%)  | 56.931ms (±0.00%)  | -1.06%    | 34.568mb        | 34.568mb   | 0.00%       |
| benchSave1Event ()                     | 1.170ms (±0.00%)   | 1.226ms (±0.00%)   | -4.57%    | 34.568mb        | 34.568mb   | 0.00%       |
| benchSave10000Events ()                | 285.859ms (±0.00%) | 276.162ms (±0.00%) | +3.51%    | 34.568mb        | 34.568mb   | 0.00%       |
| benchSave10000Aggregates ()            | 8.691s (±0.00%)    | 8.848s (±0.00%)    | -1.78%    | 34.568mb        | 34.568mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 5.050s (±0.00%)    | 5.073s (±0.00%)    | -0.45%    | 34.568mb        | 34.568mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

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

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 1.085ms (±0.00%)   | 1.086ms (±0.00%)   | -0.09%    | 35.580mb        | 35.580mb   | 0.00%       |
| benchLoad10000Events ()                | 93.489ms (±0.00%)  | 92.386ms (±0.00%)  | +1.19%    | 35.580mb        | 35.580mb   | 0.00%       |
| benchSave1Event ()                     | 1.684ms (±0.00%)   | 1.923ms (±0.00%)   | -12.41%   | 35.580mb        | 35.580mb   | 0.00%       |
| benchSave10000Events ()                | 247.043ms (±0.00%) | 243.186ms (±0.00%) | +1.59%    | 35.581mb        | 35.581mb   | 0.00%       |
| benchSave10000Aggregates ()            | 13.269s (±0.00%)   | 12.863s (±0.00%)   | +3.16%    | 35.580mb        | 35.580mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 9.111s (±0.00%)    | 9.070s (±0.00%)    | +0.45%    | 36.039mb        | 36.039mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

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

+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                                   | memory                                     |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>    | Tag: base         | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 78.920ms (±0.00%) | 78.124ms (±0.00%) | +1.02%    | 34.849mb        | 34.849mb   | 0.00%       |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+

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