What's new

• enable argon2 migration #6918
• set the correct (default) kdf type when creating new external users #6874
• Leaving users survey improvements #6755
• Show pq padlock symbol for sent mail, tutadb 1788 #6699
• Update DOMPurify #6932

Milestone

https://github.com/tutao/tutanota/milestone/301?closed=1