Remove broken MSVC AVX512 support #200

Job	Run time
linux_gcc_sanitizers	2m 24s
linux_gcc_valgrind	1m 21s
linux_clang (ubuntu-latest, Debug)	3m 40s
linux_gcc (ubuntu-latest, Debug)	5m 12s
linux_clang (ubuntu-latest, Release)	1m 18s
linux_gcc (ubuntu-latest, Release)	2m 11s
macos_clang (macos-latest, Debug)	4m 51s
windows_mingw64 (windows-latest, Debug)	5m 4s
macos_clang (macos-latest, Release)	26m 13s
windows_mingw64 (windows-latest, Release)	2m 46s
windows_msvc2022	2m 28s
	57m 28s

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