Update actions/checkout to v5 for Node.js 24 compatibility

Author: lassoan

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v5
 
       - name: Configure CMake
         run: |