5.4.0

What's Changed

• Improve outbox scheduling of (custom) posts by @pfefferle in #1359
• Bump Min WP Version to 6.4 by @obenland in #1287
• Changelog: Reflect changes shipped in 5.3.1 by @obenland in #1380
• Add webfinger as comment author email if available by @obenland in #1374
• Upgrades: Add routine that fixes Follower json by @obenland in #1383
• Combine sanitization functions by @obenland in #1397
• Improve /@username URLs by @pfefferle in #1390

Full Changelog: 5.3.2...5.4.0