misc

feat(stdlibs): simplify time pkg & remove tz + monoclock logic related #9290

Job	Run time
Run Main (autocounterd) / Go Build / generated	7s
Run Main (autocounterd) / Go Linter / lint	27s
Run Main (autocounterd) / Go Test / test	20s
Run Main (docker-integration) / Go Build / generated	8s
Run Main (docker-integration) / Go Linter / lint	14s
Run Main (docker-integration) / Go Test / test	18s
Run Main (genproto) / Go Build / generated	12s
Run Main (genproto) / Go Linter / lint	30s
Run Main (genproto) / Go Test / test	20s
Run Main (genstd) / Go Build / generated	11s
Run Main (genstd) / Go Linter / lint	12s
Run Main (genstd) / Go Test / test	14s
Run Main (goscan) / Go Build / generated	7s
Run Main (goscan) / Go Linter / lint	17s
Run Main (loop) / Go Build / generated	8s
Run Main (goscan) / Go Test / test	23s
Run Main (loop) / Go Linter / lint	32s
Run Main (loop) / Go Test / test	23s
	5m 3s

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