chore(deps): bump pascalgn/automerge-action from v0.11.0 to v0.12.0 (#772)

Bumps [pascalgn/automerge-action](https://github.com/pascalgn/automerge-action) from v0.11.0 to v0.12.0.
- [Release notes](https://github.com/pascalgn/automerge-action/releases)
- [Commits](pascalgn/automerge-action@v0.11.0...c9bd182)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Chris Nesbitt-Smith <chris@cns.me.uk>

Author: dependabot[bot]

.github/workflows/automerge.yml

@@ -22,6 +22,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: automerge
-        uses: 'pascalgn/automerge-action@v0.11.0'
+        uses: 'pascalgn/automerge-action@v0.12.0'
         env:
           GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'