github-actions(deps): bump dependabot/fetch-metadata from 2.1.0 to 2.2.0

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

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/dependabot-auto-merge.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: "Dependabot metadata"
         id: "metadata"
-        uses: "dependabot/fetch-metadata@v2.1.0"
+        uses: "dependabot/fetch-metadata@v2.2.0"
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: "Enable auto-merge for Dependabot PRs"