Chore(ci): Replace auto assign GitHub action

  * the old one is not maintained any more

.github/workflows/pr-meta.yaml

@@ -2,15 +2,18 @@ name: Pull Request Meta
 
 on:
   pull_request:
-    types: [opened]
+    types: [opened, reopened]
+
+permissions:
+  pull-requests: write
 
 jobs:
   process_pr_meta:
     name: Process PR meta
     runs-on: ubuntu-24.04
     steps:
       - name: Assign to author
-        uses: kentaro-m/auto-assign-action@v2.0.0 # Specify also the minor version because the `v2` tag does not exist.
+        uses: toshimaru/auto-author-assign@16f0022cf3d7970c106d8d1105f75a1165edb516 # v2.1.1
 
       - name: Add labels
         uses: TimonVS/pr-labeler-action@v5.0.0