chore(deps): update googleapis/release-please-action action to v5 (#2040)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[googleapis/release-please-action](https://redirect.github.com/googleapis/release-please-action)
| action | major | `v4.4.1` → `v5.0` |

---

### Release Notes

<details>
<summary>googleapis/release-please-action
(googleapis/release-please-action)</summary>

###
[`v5`](https://redirect.github.com/googleapis/release-please-action/compare/v5.0.0...v5.0.0)

[Compare
Source](https://redirect.github.com/googleapis/release-please-action/compare/v5.0.0...v5.0.0)

###
[`v5.0`](https://redirect.github.com/googleapis/release-please-action/compare/v5.0.0...v5.0.0)

[Compare
Source](https://redirect.github.com/googleapis/release-please-action/compare/v5.0.0...v5.0.0)

###
[`v5.0.0`](https://redirect.github.com/googleapis/release-please-action/compare/v4.4.1...v5.0.0)

[Compare
Source](https://redirect.github.com/googleapis/release-please-action/compare/v4.4.1...v5.0.0)

</details>

---

### Configuration

📅 **Schedule**: (UTC)

- Branch creation
  - At any time (no schedule defined)
- Automerge
  - At any time (no schedule defined)

🚦 **Automerge**: Enabled.

♻ **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

---

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.github/workflows/release-please.yml

@@ -17,7 +17,7 @@ jobs:
     if: ${{ github.repository == 'prometheus/client_java' }}
     runs-on: ubuntu-24.04
     steps:
-      - uses: googleapis/release-please-action@5c625bfb5d1ff62eadeeb3772007f7f66fdcf071 # v4.4.1
+      - uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7 # v5.0
         id: release-please
         with:
           token: ${{ secrets.GITHUB_TOKEN }}