message: Stop GMock from being built since it's not used
diff: @@ -17,4 +17,5 @@ FetchContent_Declare(googletest
  # For Windows: Prevent overriding the parent project's compiler/linker settings
  set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
  +set(BUILD_GMOCK OFF CACHE BOOL "" FORCE)
  FetchContent_MakeAvailable(googletest)
  