Update cmclient grf to use latest version of grf-py #124

Job	Run time
Mac OS (x64, x86_64)	6m 21s
Emscripten	9m 18s
msys2 (MINGW64, x86_64)	20m 48s
Linux (clang, clang++, libsdl2-dev)	6m 11s
msys2 (MINGW32, i686)	19m 13s
Windows (windows-latest, x86)	8m 13s
Linux (gcc, g++, libsdl2-dev)	7m 14s
Windows (windows-latest, x64)	7m 33s
Linux (gcc, g++, libsdl1.2-dev)	7m 11s
Linux (gcc, g++, -DOPTION_DEDICATED=ON -DCMAKE_CXX_FLAGS_INIT="-DRANDOM_DEBUG")	6m 39s
Windows (windows-2019, x86)	7m 4s
Windows (windows-2019, x64)	6m 15s
Check Annotations	0s
	1h 52m 0s

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