5.7.0

What's Changed

• Advanced Settings by @pfefferle in #1449
• Site Health: Fix issue 1545 and add some additional informations by @pfefferle in #1547
• Reply Block: Embed referenced post when possible by @obenland in #1100
• Onboarding: Improve troubleshooting UI by @pfefferle in #1546
• Add: New Health checks by @pfefferle in #1524
• Add: Shared Inbox setting by @pfefferle in #1553
• Actors: Don't convert non-numeric strings to Blog user id by @obenland in #1554
• Add: Vary header settings by @pfefferle in #1552
• Reply: Make Mastodon embeds work by @obenland in #1555
• Follow Me: add a button-only mode by @mattwiebe in #1133
• Move: support same-server domain migrations by @mattwiebe in #1530
• Import: Load on admin_init by @obenland in #1561
• Outbox: Properly handle username requests by @obenland in #1559
• Fix: Missing Actor in Outbox-Activities by @pfefferle in #1564
• Upgrades: Delete orphaned extra fields by @obenland in #1566
• Transformers: Allow setting properties to false. by @obenland in #1567
• Signature: Add compat for more key encodings by @obenland in #1557
• Fix: Show error if site uses "Almost Pretty Permalink" structure by @pfefferle in #1570

Full Changelog: 5.6.1...5.7.0