Encoder: APX support #1016

Job	Run time
Amalgamated build (Ubuntu 22.04)	6s
fuzzing (address)	9m 46s
CMake build + tests (macos-latest )	11s
fuzzing (undefined)	8m 9s
Meson build + tests (macos-latest, debug default)	17s
CMake build + tests (macos-latest -DZYAN_NO_LIBC=ON)	12s
MSBuild build (windows-2022)	1m 38s
fuzzing (memory)	9m 8s
Meson build + tests (windows-2022, debug default)	1m 5s
CMake build + tests (windows-2022 )	1m 24s
Meson build + tests (ubuntu-22.04, debug default)	12s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	1m 3s
Meson build + tests (windows-2022, debug NO_LIBC)	1m 53s
CMake build + tests (ubuntu-22.04 )	7s
Meson build + tests (ubuntu-22.04, debug NO_LIBC)	8s
Meson build + tests (macos-latest, release default)	19s
Meson build + tests (windows-2022, release default)	1m 30s
Meson build + tests (ubuntu-22.04, release default)	16s
CMake build + tests (ubuntu-22.04 -DZYAN_NO_LIBC=ON)	7s
Meson build + tests (windows-2022, release NO_LIBC)	1m 30s
CMake build + tests (ubuntu-22.04 -DZYDIS_MINIMAL_MODE=ON -DZYDIS_FEATURE_ENCODER=OFF)	5s
Meson build + tests (ubuntu-22.04, release NO_LIBC)	10s
CMake build + tests (windows-2022 -TClangCL)	1m 17s
Meson build + tests (ubuntu-22.04, minsize )	14s
	40m 47s

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