v1.20.0

What's Changed

• ✨(mailbox) synchronize password of newly created mailbox with Dimail's by @Morendil in #889
• 📝(release) update release.md by @mjeammet in #829
• 🐛(dimail) grab duplicate displayname error by @mjeammet in #961
• ✨(mailbox) enforce uniqueness on display name @mjeammet in #961
• ⬆️(dependencies) upgrade node to 22 by @mjeammet in #975
• 🐛(mailbox) fix case-sensitive duplicate display names by @mjeammet in #976

Full Changelog: v1.19.1...v1.20.0