shaderObject: Add environment variable to allow disabling pipeline pr… #35

Job	Run time
iOS	1m 15s
macos	9m 0s
android (arm64-v8a, ON, c++_shared)	6m 41s
linux (gcc, g++, debug, ubuntu-22.04)	6m 32s
android (armeabi-v7a, OFF, c++_static)	49s
linux (gcc, g++, release, ubuntu-22.04)	6m 18s
windows (amd64)	8m 1s
linux (ubuntu-20.04, gcc, g++, release)	6m 56s
windows (amd64_x86)	7m 50s
linux (ubuntu-22.04, clang, clang++, release)	5m 49s
	59m 11s

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