build: add missing randomness checks #3128

Job	Run time
Lint	46s
ARM [GOAL install] [buster]	3m 10s
Win32	4m 8s
Win64	6m 48s
macOS 12 native [GOAL install] [GUI] [no depends]	7m 48s
i386 Linux [GOAL install] [focal]	3m 6s
x86_64 Linux [GOAL install] [GUI] [focal] [no depends]	16m 36s
x86_64 Linux [GOAL install] [GUI] [bionic] [no depends]	13m 56s
x86_64 Linux [ASan] [LSan] [UBSan] [integer] [jammy] [no depends]	6m 31s
macOS 10.14 [GOAL deploy] [GUI] [no tests] [focal]	10m 20s
	1h 13m 9s

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