Update appveyor and github workflow #1447

Job	Run time
Emscripten	35s
MinGW64	2m 51s
macOS (-DRMLUI_BACKEND=auto)	27s
Linux (clang, clang++, -DRMLUI_PRECOMPILED_HEADERS=OFF -DRMLUI_BACKEND=GLFW_GL2)	1m 53s
macOS (-DRMLUI_BACKEND=GLFW_GL2)	22s
Linux (clang, clang++, -DRMLUI_BACKEND=SDL_VK -DCMAKE_BUILD_TYPE=Debug)	1m 15s
Windows (-DRMLUI_BACKEND=auto -DRMLUI_PRECOMPILED_HEADERS=OFF)	2m 50s
Linux (-DBUILD_TESTING=ON -DRMLUI_PRECOMPILED_HEADERS=OFF, true)	2m 19s
Windows (-DRMLUI_BACKEND=Win32_VK -DRMLUI_VK_DEBUG=ON)	4m 0s
Linux (-DRMLUI_LOTTIE_PLUGIN=ON -DRMLUI_BACKEND=X11_GL2)	1m 16s
Windows (-DRMLUI_BACKEND=SDL_VK -DRMLUI_LUA_BINDINGS_LIBRARY=luajit)	3m 28s
Linux (-DRMLUI_CUSTOM_RTTI=ON -DCMAKE_CXX_FLAGS="-fno-exceptions -fno-rtti" -DRMLUI_BACKEND=SDL_GL2)	1m 10s
Linux (-DRMLUI_THIRDPARTY_CONTAINERS=OFF -DRMLUI_BACKEND=SFML_GL2)	1m 19s
Linux (-DRMLUI_BACKEND=SDL_VK -DRMLUI_VK_DEBUG=ON -DRMLUI_PRECOMPILED_HEADERS=OFF -DCMAKE_BUILD_T...	1m 25s
	25m 10s

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