Test

fix: optimize dayOfWeek & dateFromEpoch routines in date #5137

Job	Run time
Check	5s
Features	20s
Bootstrap (debug)	1m 45s
Bootstrap (release)	1m 59s
Loader	23s
Coverage	3m 33s
Runtimes	37s
Compiler (macos, node current)	1m 15s
Compiler (macos, node lts/*)	54s
Compiler (windows, node lts/*)	1m 2s
Compiler (ubuntu, node current)	1m 9s
Compiler (ubuntu, node lts/*)	1m 10s
Compiler (windows, node current)	1m 2s
	15m 14s

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