[Koha] Release of Koha 20.11.12

[Fridolin SOMERS]

Hi everyone 🤗

The Koha community is proud to announce the release of Koha 20.11.12 🚀

It is a maintenance release 🛠️

The full release notes are available here 📜
https://koha-community.org/koha-20-11-12-released/

The packages will soon be available 🌼

This month is beggin of new cycle 22.05.
So this is my last release because I upgrade to Release Manager, see 
https://wiki.koha-community.org/wiki/Roles_for_22.05

Best regards 🌊

-- 
Fridolin SOMERS <fridolin.somers at biblibre.com>
Software and system maintainer 🦄
BibLibre, France