Add `UD0_COMPAT` decoder mode #890

Job	Run time
CMake build + tests (macOS-latest )	31s
CMake build + tests (macOS-latest -DZYAN_NO_LIBC=ON)	21s
MSBuild build (windows-2022)	51s
Amalgamated build (Ubuntu 22.04)	6s
CMake build + tests (windows-2022 )	52s
fuzzing (address)	11m 13s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	37s
fuzzing (undefined)	7m 53s
CMake build + tests (ubuntu-22.04 )	12s
fuzzing (memory)	10m 23s
CMake build + tests (ubuntu-22.04 -DZYAN_NO_LIBC=ON)	13s
CMake build + tests (ubuntu-22.04 -DZYDIS_MINIMAL_MODE=ON -DZYDIS_FEATURE_ENCODER=OFF)	10s
CMake build + tests (windows-2022 -TClangCL)	1m 28s
	34m 50s

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