wasm-ci: Set qt host path

.github/actions/cmake/action.yml

@@ -71,6 +71,7 @@ runs:
           -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
           -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
           -DSHVSPY_USE_QT6=${{ inputs.use_qt6 }} \
+          -DQT_HOST_PATH="${Qt6_DIR}/../gcc_64" \
           ${{ env.cmake_extra_args }} \
           ${{ inputs.additional_cmake_args }}
       shell: bash