Add utility to get user default values for configurable parameters fo… #94873

Job	Run time
Build on Darwin (clang, python_lib, simulated)	1h 4m 20s
Build on Darwin (clang, python_lib, simulated)	2h 10m 40s
Build on Linux (coverage)	14m 15s
Build on Linux (coverage)	14m 15s
Build on Linux (fake, gcc_release, clang, simulated)	1h 33m 13s
Build on Linux (fake, gcc_release, clang, simulated)	1h 33m 13s
Build on Linux (gcc_debug)	1h 7m 16s
Build on Linux (gcc_debug)	1h 7m 16s
Build on Linux (python_lib)	23m 20s
Build on Linux (python_lib)	23m 20s
Build on Linux (python lighting-app)	10m 2s
Build on Linux (python lighting-app)	10m 2s
	10h 11m 12s

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