[Koha] Koha 21.11.20 released

Hello, Bonjour, Ola, Kia ora, 今日は, The Koha community is pleased to announce the release of version 21.11.20. Koha 21.11.20 is a bugfix/maintenance release. It includes 20 bugfixes. Full release notes are available here : https://koha-community.org/koha-21-11-20-released/ Thanks for anybody involved! 🚀 -- Arthur Suzuki, 🌈🏔️ Développeur @BibLibre