Add meson build system support #982

Job	Run time
MSBuild build (windows-2022)	36s
Amalgamated build (Ubuntu 22.04)	5s
fuzzing (address)	9m 44s
fuzzing (undefined)	9m 15s
CMake build + tests (macos-latest )	13s
fuzzing (memory)	8m 47s
CMake build + tests (macos-latest -DZYAN_NO_LIBC=ON)	12s
Meson build + tests (macos-latest, debug default)	17s
CMake build + tests (windows-2022 )	1m 18s
Meson build + tests (windows-2022, debug default)	1m 2s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	44s
Meson build + tests (ubuntu-22.04, debug default)	11s
CMake build + tests (ubuntu-22.04 )	9s
Meson build + tests (windows-2022, debug NO_LIBC)	1m 14s
CMake build + tests (ubuntu-22.04 -DZYAN_NO_LIBC=ON)	7s
Meson build + tests (ubuntu-22.04, debug NO_LIBC)	19s
Meson build + tests (macos-latest, release default)	22s
Meson build + tests (windows-2022, release default)	1m 23s
Meson build + tests (ubuntu-22.04, release default)	13s
CMake build + tests (ubuntu-22.04 -DZYDIS_MINIMAL_MODE=ON -DZYDIS_FEATURE_ENCODER=OFF)	7s
Meson build + tests (windows-2022, release NO_LIBC)	1m 14s
CMake build + tests (windows-2022 -TClangCL)	1m 12s
Meson build + tests (ubuntu-22.04, release NO_LIBC)	11s
Meson build + tests (ubuntu-22.04, minsize )	11s
	39m 6s

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