Update README.md

Author: ajinabraham

README.md

@@ -224,7 +224,7 @@ jobs:
       with:
         args: '. --sarif --output results.sarif || true'
     - name: Upload njsscan report
-      uses: github/codeql-action/upload-sarif@v2
+      uses: github/codeql-action/upload-sarif@v3
       with:
         sarif_file: results.sarif
 ```