ci(deps): bump pozil/auto-assign-issue from 2.1.2 to 4.0.0

Bumps [pozil/auto-assign-issue](https://github.com/pozil/auto-assign-issue) from 2.1.2 to 4.0.0.
- [Release notes](https://github.com/pozil/auto-assign-issue/releases)
- [Commits](pozil/auto-assign-issue@v2.1.2...v4.0.0)

---
updated-dependencies:
- dependency-name: pozil/auto-assign-issue
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/auto-assign-issues.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Auto-assign issue'
-        uses: pozil/auto-assign-issue@v2.1.2
+        uses: pozil/auto-assign-issue@v4.0.0
         with:
           assignees: Falcion
           numOfAssignee: 1