4.0.0

What's Changed

• Ensure that sticky_posts is an array by @mattwiebe in #935
• Improve Auto-Post-Type-Detection by @pfefferle in #917
• Fire an action before a follower is removed by @akirk in #937
• Fixfor urls and hashtags in profiles are not converted by @danielhuesken in #940
• Make Intent-URL filterable by @pfefferle in #936
• Only validate POST params and do not fall back by @pfefferle in #934
• Replies: fix DivisionByZeroError by @mattwiebe in #942
• Add "visibility" feature by @pfefferle in #931
• add Attribution-Domains support by @pfefferle in #946
• Simplify Actor-Settings by @pfefferle in #918
• Prepare ?p=<id> and ?author=<id> for ActivityPub by @pfefferle in #894
• npm: add @wordpress/icons to devDependencies by @mattwiebe in #947

Full Changelog: 3.3.3...4.0.0