Merge branch 'deprecation-os-string' #213

Job	Run time
arm (arm32v7)	5m 51s
darwin_arm (self-hosted, macOS, ARM64, 8.10.7)	1s
i386	5m 24s
arm (arm64v8)	4m 43s
build (ubuntu-latest, 8.0.2, 3.8.1.0)	15m 48s
darwin_arm (self-hosted, macOS, ARM64, 9.2.6)	1s
darwin_arm (self-hosted, macOS, ARM64, 9.4.4)	1s
build (ubuntu-latest, 8.2.2, 3.8.1.0)	7m 4s
build (ubuntu-latest, 8.4.4, 3.8.1.0)	5m 59s
build (ubuntu-latest, 8.6.5, 3.8.1.0)	6m 47s
build (ubuntu-latest, 8.8.4, 3.8.1.0)	5m 41s
build (ubuntu-latest, 8.10.7, 3.8.1.0)	6m 3s
build (ubuntu-latest, 9.0.2, 3.8.1.0)	5m 37s
build (ubuntu-latest, 9.2.7, 3.8.1.0)	4m 8s
build (ubuntu-latest, 9.4.5, 3.8.1.0)	4m 46s
build (ubuntu-latest, 9.6.1, 3.8.1.0)	6m 17s
build (macOS-latest, 9.4.5, 3.8.1.0)	17m 39s
build (macOS-latest, 9.6.1, 3.8.1.0)	21m 31s
build (windows-latest, 9.4.5, 3.8.1.0)	16m 52s
build (windows-latest, 9.6.1, 3.8.1.0)	16m 20s
	2h 36m 33s

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