fix(auto-merge): approve before comment (#22)

Author: caugner

.github/workflows/auto-merge.yml

@@ -21,4 +21,6 @@ jobs:
         if: ${{ steps.dependabot-metadata.outputs.update-type == 'version-update:semver-minor' || steps.dependabot-metadata.outputs.update-type == 'version-update:semver-patch' }}
         env:
           GITHUB_TOKEN: ${{ secrets.AUTOMERGE_TOKEN }}
-        run: gh pr comment ${{ github.event.pull_request.html_url }} --body "@dependabot squash and merge"
+        run: |
+          gh pr review ${{ github.event.pull_request.html_url }} --approve"
+          gh pr comment ${{ github.event.pull_request.html_url }} --body "@dependabot squash and merge"