Merge branch 'main' into more-upgrade-apub-3
Update activitystreams library to latest version
Remove remaining usages of old activitystreams library
Migrate community inbox and user inbox
Migrate private message
Migrate post
Migrate community activities
Migrate extensions to new activitystreams library
Co-authored-by: dessalines <dessalines@noreply.yerbamate.dev>
Co-authored-by: Felix Ableitner <me@nutomic.com>
Reviewed-on: https://yerbamate.dev/LemmyNet/lemmy/pulls/71
77a2a5eb01