CI: fix test linux 32bit

Signed-off-by: Martin Olivier <[email protected]>

.github/workflows/CI.yml

@@ -118,7 +118,7 @@ jobs:
       - name: Install build tools
         run: apt install -y build-essential cmake nodejs
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v1
 
       - name: Generate project files
         run: cmake . -B build -DCMAKE_CXX_STANDARD=${{ matrix.cxx-std }} -DDYLIB_BUILD_TESTS=ON -DDYLIB_WARNING_AS_ERRORS=ON