Add / (search) commands to newshell + rewrite of rz_search #19465

Job	Run time
changes	8s
Build on CentOS 7	2m 10s
Build on old Debian debian:wheezy	4m 27s
Build on old Debian debian:jessie	4m 27s
Build on gcc 11 ASAN	4m 38s
Build on old Debian debian:stretch	4m 23s
Build static	1m 54s
Run debug tests on Ubuntu 20.04	1m 48s
Create source tarball	1m 19s
linux-meson-clang-tests	2s
linux-meson-gcc-tests	1m 41s
macos-meson-clang-tests	2m 3s
linux-gcc-tests-asan	4m 34s
linux-clang-tests-asan	4m 17s
linux-gcc-tests-codecov	3s
capstone-v4	6s
capstone-v5	7s
capstone-sys	1s
no-gpl-code	3s
Test source tarball	1m 20s
Build rz-bindgen	0s
Build rizin rzpipe	0s
Build Windows zip/installer ${{ matrix.name }}	0s
Build OSX package	0s
Build Android ${{ matrix.name }} package	0s
Include Rizin headers from C++ program (Linux)	0s
Test use as meson subproject	0s
Publish Docker image on Docker Hub	0s
Test EXTRA_PREFIX works well	0s
Test Windows installer built with ${{ matrix.name }}	0s
Test OSX pkg	0s
Create draft release and upload artifacts	0s
	39m 31s

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