chore(deps): update actions/checkout action to v5.0.1 (#1003)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://redirect.github.com/actions/checkout) |
action | patch | `v5.0.0` -> `v5.0.1` |

---

### Release Notes

<details>
<summary>actions/checkout (actions/checkout)</summary>

###
[`v5.0.1`](https://redirect.github.com/actions/checkout/compare/v5.0.0...v5.0.1)

[Compare
Source](https://redirect.github.com/actions/checkout/compare/v5.0.0...v5.0.1)

</details>

---

### 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.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
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<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Update GitHub Actions `actions/checkout` to v5.0.1 across AI provider
CI workflows (langchain, openai, vercel).
> 
> - **CI workflows**:
>   - Bump `actions/checkout` from `v5.0.0` to `v5.0.1` in:
>     - `.github/workflows/server-ai-langchain.yml`
>     - `.github/workflows/server-ai-openai.yml`
>     - `.github/workflows/server-ai-vercel.yml`
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
a1aa74d. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/server-ai-langchain.yml

@@ -14,7 +14,7 @@ jobs:
   build-test-langchain-provider:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: 24.x

.github/workflows/server-ai-openai.yml

@@ -14,7 +14,7 @@ jobs:
   build-test-openai-provider:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: 24.x

.github/workflows/server-ai-vercel.yml

@@ -14,7 +14,7 @@ jobs:
   build-test-vercel-provider:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: 24.x