Test

fix: optimize dayOfWeek & dateFromEpoch routines in date (#3033) #5145

Job	Run time
Check	6s
Runtimes	35s
Features	22s
Loader	25s
Coverage	3m 51s
Bootstrap (debug)	3m 51s
Bootstrap (release)	3m 53s
Compiler (windows, node current)	2m 20s
Compiler (ubuntu, node current)	1m 41s
Compiler (windows, node lts/*)	1m 58s
Compiler (macos, node lts/*)	1m 5s
Compiler (ubuntu, node lts/*)	1m 42s
Compiler (macos, node current)	1m 48s
	23m 37s

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