Bump dependabot/fetch-metadata from 2.0.0 to 2.1.0 (#742)

Bumps [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](dependabot/fetch-metadata@v2.0.0...v2.1.0)

---
updated-dependencies:
- dependency-name: dependabot/fetch-metadata
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/setup-automerge.yml

@@ -21,7 +21,7 @@ jobs:
         private_key: ${{ secrets.BOT_PRIVATE_KEY }}
     - name: metadata
       id: metadata
-      uses: dependabot/fetch-metadata@v2.0.0
+      uses: dependabot/fetch-metadata@v2.1.0
       with:
         github-token: ${{ steps.generate_token.outputs.token }}
     - name: Enable auto-merge for bot PRs