[Koha] Koha 21.11.19 released

[Arthur Suzuki]

Hello, Bonjour, Ola, Kia ora, 今日は,
The Koha community is pleased to announce the release of version 
21.11.19.
Koha 21.11.19 is a bugfix/maintenance release.
It includes 1 enhancements, 45 bugfixes.
Full release notes are available here : 
https://koha-community.org/koha-21-11-19-released/
Thanks for anybody involved! 🚀
-- 
Arthur Suzuki, 🌈🏔️
Développeur @BibLibre