chore: bump codeql-action from v3 to v4

v3 is deprecated in December 2026.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

Author: bumahkib7

.github/workflows/rma-scan.yml

@@ -88,7 +88,7 @@ jobs:
 
       - name: Upload SARIF to GitHub Code Scanning
         if: always()
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@v4
         with:
           sarif_file: rma-results.sarif
           category: rma-security-scan