Update .github/workflows/cppcheck.yml

Co-authored-by: Copilot <[email protected]>

Author: owent

.github/workflows/cppcheck.yml

@@ -20,7 +20,7 @@ jobs:
 
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
-          submodules: "recursive"
+          submodules: 'recursive'
 
       - name: Set up dependencies
         run: |