Added command `gam <UserTypeEntity> print diskusage` to display disk … #2664

Job	Run time
build (ubuntu-20.04, 1, build, x86_64, linux-x86_64)	15m 13s
build (self-hosted, linux, arm64, 2, build, aarch64, linux-aarch64)	27m 37s
build (ubuntu-20.04, 3, build, x86_64, linux-x86_64, yes)	19m 53s
build (self-hosted, linux, arm64, 4, build, aarch64, linux-aarch64, yes)	30m 11s
build (macos-12, 5, build, x86_64, darwin64-x86_64)	32m 39s
build (self-hosted, macOS, ARM64, 7, build, aarch64, darwin64-arm64)	19m 15s
build (self-hosted, macOS, ARM64, 12, build, universal2, darwin64-arm64 darwin64-x86_64)	22m 26s
build (windows-2022, 6, build, Win64, VC-WIN64A)	25m 47s
build (ubuntu-22.04, test, 3.8, 9, x86_64)	12m 7s
build (ubuntu-22.04, test, 3.9, 10, x86_64)	10m 19s
build (ubuntu-22.04, test, 3.10, 11, x86_64)	12m 37s
publish	1m 27s
	3h 49m 31s

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