#Mitra v2.12.0

https://codeberg.org/silverpill/mitra/releases/tag/v2.12.0
https://codeberg.org/silverpill/mitra-web/releases/tag/v2.12.0

- New mention filter: "People I follow and my followers".
- eddsa-jcs-2022 integrity proofs are enabled by default
- Fixed parsing of multi-line greentext