chore: Update auto-assign action to v2.1.0 in workflow configuration.

Author: gustavofreze

.github/workflows/auto-assign.yml

@@ -16,7 +16,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Assign issues and pull requests
-        uses: gustavofreze/auto-assign@2.0.0
+        uses: gustavofreze/auto-assign@2.1.0
         with:
           assignees: '${{ vars.ASSIGNEES }}'
           github_token: '${{ secrets.GITHUB_TOKEN }}'