Upgrade GitHub Actions for Node 24 compatibility

.github/workflows/code-check.yml

@@ -23,13 +23,13 @@ jobs:
 
     steps:
     - name: Check out from Git
-      uses: actions/checkout@v3
+      uses: actions/checkout@v6
     - name: Get history and tags for SCM versioning to work
       run: |
         git fetch --prune --unshallow
         git fetch --depth=1 origin +refs/tags/*:refs/tags/*
     - name: Set up Python
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies