ci(action): bump dependabot/fetch-metadata in the dependencies group

Bumps the dependencies group with 1 update: [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata).


Updates `dependabot/fetch-metadata` from 2.1.0 to 2.2.0
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](https://github.com/dependabot/fetch-metadata/compare/v2.1.0...v2.2.0)

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

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

.github/workflows/auto-merge.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Dependabot metadata
         id: dependabot-metadata
-        uses: dependabot/fetch-metadata@v2.1.0
+        uses: dependabot/fetch-metadata@v2.2.0
         with:
           github-token: ${{ secrets.PUSH_TOKEN }}