zsh 5.9 released

Hello,

zsh 5.9 has been released and made available for download at the
following locations:

  https://sourceforge.net/projects/zsh/files/
  https://www.zsh.org/pub/

This is a stable security release with many bug fixes and several new
features. It includes the fix for CVE-2021-45444 which was previously
rolled into 5.8.1.

For further details, please refer to the README and NEWS files
distributed with the shell, or see here:

  https://zsh.sourceforge.io/releases.html

This release is dedicated to the memory of Sven Guckes, who was, amongst
other things, a long-time zsh advocate. For more information, see:

  https://linuxnews.de/2022/02/sven-guckes-verstorben/
  https://groups.google.com/g/vim_announce/c/MJBKVd-xrEE/m/joVNaDgAAgAJ

dana