Bump version number to 5.0.0 #1035

Job	Run time
fuzzing (address)	8m 52s
Amalgamated build (Ubuntu 22.04)	7s
fuzzing (undefined)	9m 28s
Meson build + tests (macos-latest, debug default)	18s
fuzzing (memory)	8m 20s
CMake build + tests (macos-latest )	12s
Meson build + tests (windows-2022, debug default)	2m 19s
MSBuild build (windows-2022)	1m 10s
CMake build + tests (macos-latest -DZYAN_NO_LIBC=ON)	15s
Meson build + tests (ubuntu-22.04, debug default)	15s
CMake build + tests (windows-2022 )	1m 30s
Meson build + tests (windows-2022, debug NO_LIBC)	48s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	45s
CMake build + tests (ubuntu-22.04 )	9s
Meson build + tests (ubuntu-22.04, debug NO_LIBC)	19s
CMake build + tests (ubuntu-22.04 -DZYAN_NO_LIBC=ON)	7s
Meson build + tests (macos-latest, release default)	21s
CMake build + tests (ubuntu-22.04 -DZYDIS_MINIMAL_MODE=ON -DZYDIS_FEATURE_ENCODER=OFF)	5s
Meson build + tests (windows-2022, release default)	1m 33s
CMake build + tests (windows-2022 -TClangCL)	44s
Meson build + tests (ubuntu-22.04, release default)	16s
Meson build + tests (windows-2022, release NO_LIBC)	1m 27s
Meson build + tests (ubuntu-22.04, release NO_LIBC)	12s
Meson build + tests (ubuntu-22.04, minsize )	11s
	39m 43s

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