chore(deps): update toshimaru/auto-author-assign action to v2.1.2 (#45)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/pr-assign-author.yml

@@ -11,4 +11,4 @@ jobs:
   assign-author:
     runs-on: ubuntu-latest
     steps:
-      - uses: toshimaru/auto-author-assign@16f0022cf3d7970c106d8d1105f75a1165edb516 # v2.1.1
+      - uses: toshimaru/auto-author-assign@5cd66f093de6691e0812ef186b7492589b0b7866 # v2.1.2