.github/workflows/cmake-multi-platform.yml: configure: add -DCMAKE_POLICY_VERSION_MINIMUM=3.5

Author: ChristianFrisson

.github/workflows/cmake-multi-platform.yml

@@ -74,6 +74,7 @@ jobs:
         -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
         -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
         -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+        -DCMAKE_POLICY_VERSION_MINIMUM=3.5
         -DSUPERNOVA=ON
         -S ${{ github.workspace }}