Improve GitHub Actions workflow metadata and concurrency settings (#163117)

.github/workflows/detect-duplicate-issues.yml

@@ -7,12 +7,16 @@ on:
 
 permissions: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.issue.number }}
+
 jobs:
   detect-duplicates:
+    name: Detect duplicate issues
     runs-on: ubuntu-latest
     permissions:
-      issues: write
-      models: read
+      issues: write # To comment on and label issues
+      models: read # For AI-based duplicate detection
 
     steps:
       - name: Check if integration label was added and extract details