Introduce fast and deterministic RNG #1561

Job	Run time
host_win_msvc	1m 47s
host_win (x86_64)	1m 10s
host_arm (armv7, none, g++-10)	4m 37s
coding_style	15s
host_win (armv7)	1m 8s
host_arm (armv7, none, clang++-11)	6m 6s
host_x86 (x86_64, g++-10)	2m 41s
host_win (aarch64)	1m 21s
host_arm (aarch64, none, g++-10)	4m 19s
host_x86 (x86_64, clang++-11)	38s
host_arm (aarch64, none, clang++-11)	5m 30s
host_arm (aarch64, crypto+crc, g++-10)	3m 45s
host_arm (aarch64, crypto+crc, clang++-11)	5m 38s
test_win_msvc	1m 0s
	39m 55s

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