chore(github-actions): bump cla-assistant/github-action from 2.4.0 to 2.5.1 (deephaven#5953)

Bumps [cla-assistant/github-action](https://github.com/cla-assistant/github-action) from 2.4.0 to 2.5.1.
- [Release notes](https://github.com/cla-assistant/github-action/releases)
- [Commits](contributor-assistant/github-action@v2.4.0...v2.5.1)

---
updated-dependencies:
- dependency-name: cla-assistant/github-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/cla.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       - name: "CLA Assistant"
         if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
-        uses: cla-assistant/github-action@v2.4.0
+        uses: cla-assistant/github-action@v2.5.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PERSONAL_ACCESS_TOKEN : ${{ secrets.CLA_PERSONAL_ACCESS_TOKEN }}