ci(gh actions): remove parts of auto-merge workflow that are not need…

…ed here

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

@@ -14,14 +14,7 @@ jobs:
     needs: tests
     if: ${{ github.actor == 'dependabot[bot]' }}
     steps:
-      - name: Dependabot metadata
-        id: metadata
-        uses: dependabot/fetch-metadata@v1
-        with:
-          github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Enable auto-merge for Dependabot PRs
-        # (fixes, features but not major upgrades!)
-        # if: ${{steps.metadata.outputs.update-type == 'version-update:semver-patch' || steps.metadata.outputs.update-type == 'version-update:semver-minor'}}
         run: gh pr merge --auto --merge "$PR_URL"
         env:
           PR_URL: ${{github.event.pull_request.html_url}}