Enforce predicted instruction size (Fixes #478) #906

Job	Run time
Amalgamated build (Ubuntu 22.04)	5s
CMake build + tests (macOS-latest )	23s
MSBuild build (windows-2022)	26s
CMake build + tests (macOS-latest -DZYAN_NO_LIBC=ON)	17s
CMake build + tests (windows-2022 )	1m 17s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	1m 2s
CMake build + tests (ubuntu-22.04 )	15s
fuzzing (address)	7m 23s
CMake build + tests (ubuntu-22.04 -DZYAN_NO_LIBC=ON)	19s
fuzzing (undefined)	6m 35s
CMake build + tests (ubuntu-22.04 -DZYDIS_MINIMAL_MODE=ON -DZYDIS_FEATURE_ENCODER=OFF)	9s
fuzzing (memory)	7m 7s
CMake build + tests (windows-2022 -TClangCL)	2m 18s
	27m 36s

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