chore: remove crypto utils #4382

Job	Run time
build (server, debug, true, true)	5m 11s
build (server, debug, true, false)	3m 24s
build (server, debug, false, true)	3m 30s
build (server, debug, false, false)	3m 32s
build (server, release, true, true)	6m 27s
build (server, release, true, false)	6m 7s
build (server, release, false, true)	6m 30s
build (server, release, false, false)	6m 7s
build (client, debug, true, true)	4m 55s
build (client, debug, true, false)	4m 31s
build (client, debug, false, true)	4m 41s
build (client, debug, false, false)	5m 47s
build (client, release, true, true)	6m 39s
build (client, release, true, false)	4m 35s
build (client, release, false, true)	3m 44s
build (client, release, false, false)	3m 40s
	1h 19m 20s

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