Removed `xsha1`/`xsha256` workaround #1031

Job	Run time
MSBuild build (windows-2022)	1m 52s
Meson build + tests (macos-latest, debug default)	18s
Amalgamated build (Ubuntu 22.04)	7s
CMake build + tests (macos-latest )	14s
CMake build + tests (macos-latest -DZYAN_NO_LIBC=ON)	11s
Meson build + tests (windows-2022, debug default)	1m 53s
CMake build + tests (windows-2022 )	1m 52s
fuzzing (address)	11m 24s
Meson build + tests (ubuntu-22.04, debug default)	10s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	1m 25s
Meson build + tests (windows-2022, debug NO_LIBC)	1m 44s
fuzzing (undefined)	11m 23s
CMake build + tests (ubuntu-22.04 )	7s
Meson build + tests (ubuntu-22.04, debug NO_LIBC)	7s
fuzzing (memory)	11m 23s
Meson build + tests (macos-latest, release default)	19s
CMake build + tests (ubuntu-22.04 -DZYAN_NO_LIBC=ON)	5s
Meson build + tests (windows-2022, release default)	1m 29s
CMake build + tests (ubuntu-22.04 -DZYDIS_MINIMAL_MODE=ON -DZYDIS_FEATURE_ENCODER=OFF)	7s
Meson build + tests (ubuntu-22.04, release default)	14s
CMake build + tests (windows-2022 -TClangCL)	3m 31s
Meson build + tests (windows-2022, release NO_LIBC)	1m 46s
Meson build + tests (ubuntu-22.04, release NO_LIBC)	13s
Meson build + tests (ubuntu-22.04, minsize )	13s
	52m 7s

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