Remove SYSTEM_VERSION_COMPAT setting. #119

Job	Run time
windows-2022 (Release)	16m 6s
windows-2022 (Debug)	18m 39s
ubuntu-22.04 (gcc, RelwithDebInfo, AddressSanitizer)	1h 54m 23s
ubuntu-22.04 (gcc, RelwithDebInfo, ThreadSanitizer)	57m 18s
ubuntu-22.04 (llvm, RelwithDebInfo, AddressSanitizer)	1h 3m 18s
ubuntu-22.04 (llvm, RelwithDebInfo, ThreadSanitizer)	50m 21s
ubuntu-22.04 (gcc, Debug, AddressSanitizer)	1h 7m 44s
ubuntu-22.04 (gcc, Debug, ThreadSanitizer)	41m 47s
ubuntu-22.04 (llvm, Debug, AddressSanitizer)	31m 34s
ubuntu-22.04 (llvm, Debug, ThreadSanitizer)	32m 14s
macos-13 (apple, RelwithDebInfo, AddressSanitizer)	51m 20s
macos-13 (llvm, RelwithDebInfo, AddressSanitizer)	45m 44s
macos-14 (apple, RelwithDebInfo, AddressSanitizer)	23m 23s
macos-14 (apple, RelwithDebInfo, ThreadSanitizer)	20m 11s
macos-14 (llvm, RelwithDebInfo, AddressSanitizer)	28m 23s
macos-14 (llvm, RelwithDebInfo, ThreadSanitizer)	21m 44s
macos-14 (apple, Debug, AddressSanitizer)	15m 26s
macos-14 (apple, Debug, ThreadSanitizer)	17m 1s
macos-14 (llvm, Debug, AddressSanitizer)	16m 50s
macos-14 (llvm, Debug, ThreadSanitizer)	17m 31s
	12h 30m 57s

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