Bump pascalgn/automerge-action

Bumps [pascalgn/automerge-action](https://github.com/pascalgn/automerge-action) from f81beb99aef41bb55ad072857d43073fba833a98 to 0.9.0. This release includes the previously tagged commit.
- [Release notes](https://github.com/pascalgn/automerge-action/releases)
- [Commits](pascalgn/automerge-action@f81beb9...4775c53)

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

.github/workflows/automerge.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: automerge
-        uses: "pascalgn/automerge-action@f81beb99aef41bb55ad072857d43073fba833a98"
+        uses: "pascalgn/automerge-action@4775c532c615e0491d53bc42c0893840ae7cc07a"
         env:
           GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
           MERGE_LABELS: "approved,!work-in-progress"