Do not use Ninja on Windows

Author: adazem009

.ci/common/build.sh

@@ -11,7 +11,7 @@ PLATFORM=$2
 mkdir -p "$BUILD_DIR"
 
 if [[ "$PLATFORM" == "win64" ]] || [[ "$PLATFORM" == "win32" ]]; then
-	cmake -B "$BUILD_DIR" -G "Ninja" -DCMAKE_BUILD_TYPE=Release -DSCRATCHCPP_PLAYER_BUILD_UNIT_TESTS=OFF || exit 3
+	cmake -B "$BUILD_DIR" -G "MinGW Makefiles" -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_BUILD_TYPE=Release -DSCRATCHCPP_PLAYER_BUILD_UNIT_TESTS=OFF || exit 3
 elif [[ "$PLATFORM" == "linux_aarch64" ]]; then
 	cmake -B "$BUILD_DIR" -DCMAKE_BUILD_TYPE=Release -DSCRATCHCPP_PLAYER_BUILD_UNIT_TESTS=OFF -DCMAKE_PREFIX_PATH="$QT_ROOT_DIR" -DCMAKE_TOOLCHAIN_FILE="$BUILD_TOOLCHAIN_CONFIG" -DCMAKE_FIND_ROOT_PATH="$QT_ROOT_DIR" -DQT_HOST_PATH="$QT_HOST_PATH" -DQT_HOST_CMAKE_DIR="$QT_HOST_PATH/lib/cmake"
 else