Upgraded GitHub Actions checkout and setup-node

Author: vrza

.github/workflows/build.yml

@@ -35,10 +35,10 @@ jobs:
       run: git config --global core.autocrlf false
 
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Setup Node.js ${{ matrix.node }}
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: ${{ matrix.node }}