chore(deps): update actions/checkout action to v3.7.0 (#14099)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://redirect.github.com/actions/checkout) |
action | minor | `v3.6.0` → `v3.7.0` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the [Dependency
Dashboard](../issues/7649) for more information.

---

### Release Notes

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

###
[`v3.7.0`](https://redirect.github.com/actions/checkout/releases/tag/v3.7.0)

[Compare
Source](https://redirect.github.com/actions/checkout/compare/v3.6.0...v3.7.0)

#### What's Changed

- **\[BREAKING]** backport `allow-unsafe-pr-checkout` to v3 by
[@&#8203;aiqiaoy](https://redirect.github.com/aiqiaoy) in
[#&#8203;2503](https://redirect.github.com/actions/checkout/pull/2503)
- backport fixes to releases-v3 by
[@&#8203;aiqiaoy](https://redirect.github.com/aiqiaoy) in
[#&#8203;2525](https://redirect.github.com/actions/checkout/pull/2525)


<https://github.blog/changelog/2026-06-18-safer-pull_request_target-defaults-for-github-actions-checkout/>
for more details about this breaking change

**Full Changelog**:
<actions/checkout@v3.6.0...v3.7.0>

</details>

---

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Author: renovate-bot

.github/workflows/unmanaged_dependency_check.yaml

@@ -8,7 +8,7 @@ jobs:
   unmanaged_dependency_check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+    - uses: actions/checkout@a37ce9120846195fa4ece8f58b268e6043cb2f26 # v3.7.0
       with:
         persist-credentials: false
     - uses: actions/setup-java@e9fbacdec3bb3b6036605a3e6f7995d66773a8c6 # v3.14.2