Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/cmake.yml

@@ -17,7 +17,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Configure CMake
         run: cmake -B ${{github.workspace}}/builds/${{ runner.os }} -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}