chore(ci): upgrade golangci-lint from v2.7 to v2.11

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: appleboy

.github/workflows/testing.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Setup golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.7
+          version: v2.11
           args: --verbose
 
       # This step uses the Bearer GitHub Action to scan for sensitive data in the codebase.