Update checkout and setup-emsdk

Author: cschreib

.github/workflows/cmake.yml

@@ -28,7 +28,7 @@ jobs:
 
  steps:
  - name: Checkout code
- uses: actions/checkout@v2
+ uses: actions/checkout@v3
  with:
  submodules: 'recursive'
 
@@ -46,7 +46,7 @@ jobs:
 
  - name: Setup Emscripten
  if: matrix.platform.compiler == 'em++'
- uses: mymindstorm/setup-emsdk@v7
+ uses: mymindstorm/setup-emsdk@v11
  with:
  version: ${{env.EM_VERSION}}
  actions-cache-folder: ${{env.EM_CACHE_FOLDER}}