Here we go! Changelog for the upcoming 4.0 version. Please mind we still have to go through a release candidate at least.
https://github.com/mastodon/mastodon/blob/main/CHANGELOG.md#unreleased
GitHubmastodon/CHANGELOG.md at main · mastodon/mastodonYour self-hosted, globally interconnected microblogging community - mastodon/mastodon
@sweber_de@mastodon.social@Gargron
Tnx for your great work Eugen!!! 
