Potential fix for code scanning alert no. 1812: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: ajay-dhangar

.github/workflows/auto-content-on-labels.yml

@@ -6,6 +6,11 @@ on:
   pull_request:
     types: [opened]
 
+permissions:
+  contents: read
+  issues: write
+  pull-requests: write
+
 jobs:
   addContent:
     runs-on: ubuntu-latest