chore(deps): bump dependabot/fetch-metadata from 1.1.1 to 1.6.0

Bumps [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata) from 1.1.1 to 1.6.0.
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](dependabot/fetch-metadata@v1.1.1...v1.6.0)

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

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

.github/workflows/pull-requests.yml

@@ -17,7 +17,7 @@ jobs:
         steps:
             - name: Fetch dependabot metadata
               id: metadata
-              uses: dependabot/fetch-metadata@v1.1.1
+              uses: dependabot/fetch-metadata@v1.6.0
               with:
                   github-token: '${{ secrets.GITHUB_TOKEN }}'
             - name: Merge non-major dependency updates