Zsh completion (#16261)
Zsh completion (#16261)

* Add --cpu to zsh completion
* Add --gc to zsh completion
* Add --os to zsh completion
* Add --panics to zsh completion
* Add --verbosity to zsh completion
* Add --hints to zsh completion

* Update tools/nim.zsh-completion

Co-authored-by: Juan Carlos <d032f83703b06cebec0020b1ce6e353a2a72ceac@gmail.com>

* Update tools/nim.zsh-completion

Co-authored-by: Andreas Rumpf <135dcb83a9ab360d374a6872197bb8d57db605a4@web.de>

dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim