Bump tj-actions/branch-names from 5.4 to 7.0.7 in /.github/workflows (#913)

Bumps [tj-actions/branch-names](https://github.com/tj-actions/branch-names) from 5.4 to 7.0.7.
- [Release notes](https://github.com/tj-actions/branch-names/releases)
- [Changelog](https://github.com/tj-actions/branch-names/blob/main/HISTORY.md)
- [Commits](tj-actions/branch-names@v5.4...v7.0.7)

---
updated-dependencies:
- dependency-name: tj-actions/branch-names
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: a-maurice <amaurice@google.com>

Author: dependabot[bot]

.github/workflows/package.yml

@@ -291,7 +291,7 @@ jobs:
         private_key: ${{ secrets.WORKFLOW_TRIGGER_APP_PRIVATE_KEY }}
     - name: Get branch name
       id: branch-name
-      uses: tj-actions/branch-names@v5.4
+      uses: tj-actions/branch-names@v7.0.7
     - name: Use GitHub API to start workflow
       shell: bash
       run: |