Bump hmarr/auto-approve-action from 3.0.0 to 3.1.0

Bumps [hmarr/auto-approve-action](https://github.com/hmarr/auto-approve-action) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/hmarr/auto-approve-action/releases)
- [Commits](hmarr/auto-approve-action@a2e6f2a...de8ae18)

---
updated-dependencies:
- dependency-name: hmarr/auto-approve-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/automerge.yml

@@ -54,6 +54,6 @@ jobs:
       # auto-approve-action requires write on pull-requests
       pull-requests: write
     steps:
-      - uses: hmarr/auto-approve-action@a2e6f2a0ccf5c63ef8754de360464edbf47e66ee
+      - uses: hmarr/auto-approve-action@de8ae18c173c131e182d4adf2c874d8d2308a85b
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"