bump automerge version

Author: mhristof

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - run: make test
       - name: automerge
-        uses: mhristof/github-action-automerge@v1.0.1
+        uses: mhristof/github-action-automerge@v1.1.0
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}