Bump tj-actions/git-cliff from 1.5.0 to 2.1.0 in /.github/workflows

Bumps [tj-actions/git-cliff](https://github.com/tj-actions/git-cliff) from 1.5.0 to 2.1.0.
- [Release notes](https://github.com/tj-actions/git-cliff/releases)
- [Changelog](https://github.com/tj-actions/git-cliff/blob/main/HISTORY.md)
- [Commits](tj-actions/git-cliff@v1.5.0...v2.1.0)

---
updated-dependencies:
- dependency-name: tj-actions/git-cliff
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/changelog.yml

@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run Git Cliff
-        uses: tj-actions/git-cliff@v1.5.0
+        uses: tj-actions/git-cliff@v2.1.0
         id: git-cliff
         with:
           args: "--verbose"