warning 'ignoring pragma with msys2 + mingw

[vtorri]

In file included from ../thorvg-0.13.3/src/loaders/lottie/jerryscript/jerry-core/jcontext/jcontext.h:27,
                 from ../thorvg-0.13.3/src/loaders/lottie/jerryscript/jerry-core/vm/vm.cpp:40:
../thorvg-0.13.3/src/loaders/lottie/jerryscript/jerry-core/parser/js/js-parser-internal.h:296: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
  296 | #pragma warning(push)
      |
../thorvg-0.13.3/src/loaders/lottie/jerryscript/jerry-core/parser/js/js-parser-internal.h:297: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
  297 | #pragma warning(disable:4200)
      |
../thorvg-0.13.3/src/loaders/lottie/jerryscript/jerry-core/parser/js/js-parser-internal.h:305: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
  305 | #pragma warning(pop)
      |