Bump toshimaru/auto-author-assign from 2.1.1 to 2.1.2

Bumps [toshimaru/auto-author-assign](https://github.com/toshimaru/auto-author-assign) from 2.1.1 to 2.1.2.
- [Release notes](https://github.com/toshimaru/auto-author-assign/releases)
- [Changelog](https://github.com/toshimaru/auto-author-assign/blob/main/CHANGELOG.md)
- [Commits](toshimaru/auto-author-assign@v2.1.1...v2.1.2)

---
updated-dependencies:
- dependency-name: toshimaru/auto-author-assign
  dependency-version: 2.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/pr_assignee.yml

@@ -14,4 +14,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Assign PR to creator
-      uses: toshimaru/[email protected].1
+      uses: toshimaru/[email protected].2