Bump peter-evans/create-pull-request from 4 to 5 (#17313)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 4 to 5.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v4...v5)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
(cherry picked from commit 78cd51a)

Author: dependabot[bot]

.github/workflows/_legacy-checkpoints.yml

@@ -130,7 +130,7 @@ jobs:
       run: echo ${{ needs.create-legacy-ckpts.outputs.pl-version }} >> tests/legacy/back-compatible-versions.txt
 
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v4
+      uses: peter-evans/create-pull-request@v5
       with:
         title: Adding test for legacy checkpoint created with ${{ needs.create-legacy-ckpts.outputs.pl-version }}
         delete-branch: true