Bump buluma/gh-action-auto-merge-dependabot-updates from 1.0.3 to 1.0.4

Bumps [buluma/gh-action-auto-merge-dependabot-updates](https://github.com/buluma/gh-action-auto-merge-dependabot-updates) from 1.0.3 to 1.0.4.
- [Release notes](https://github.com/buluma/gh-action-auto-merge-dependabot-updates/releases)
- [Commits](buluma/gh-action-auto-merge-dependabot-updates@1.0.3...1.0.4)

---
updated-dependencies:
- dependency-name: buluma/gh-action-auto-merge-dependabot-updates
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/auto-merge-dependabot-updates.yml

@@ -13,6 +13,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Auto Merge Dependabot Updates
-        uses: buluma/[email protected].3
+        uses: buluma/[email protected].4
         with:
           allowed-actors: dependabot-preview[bot], dependabot[bot]