[PPC/ARM] Update to Capstone `v6`/`auto-sync` #15837

Job	Run time
Build on CentOS 7	1m 18s
Build on old Debian debian:wheezy	18m 5s
Build on old Debian debian:jessie	17m 59s
Build on old Debian debian:stretch	18m 5s
Build on gcc 11 ASAN	13m 30s
Build static	21m 1s
changes	6s
Run debug tests on Ubuntu 20.04	1m 21s
Create source tarball	1m 55s
linux-meson-clang-tests	3s
linux-meson-gcc-tests	1m 25s
macos-meson-clang-tests	18m 56s
linux-gcc-tests-asan	2m 3s
linux-clang-tests-asan	25m 36s
linux-gcc-tests-codecov	7s
capstone-v3	5s
capstone-v4	2s
capstone-sys	2s
no-gpl-code	2s
Test source tarball	4m 18s
Build rizin rzpipe	4m 19s
Build rz-bindgen	4m 57s
Build Windows zip/installer ${{ matrix.name }}	1s
Include Rizin headers from C++ program	1s
Build OSX package	1s
Build Android ${{ matrix.name }} package	1s
Publish Docker image on Docker Hub	1s
Test EXTRA_PREFIX works well	1s
Test Windows installer built with ${{ matrix.name }}	1s
Test OSX pkg	1s
Create draft release and upload artifacts	1s
	2h 35m 24s

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