27.2.0.2

• [*] Custom Post Types: Make custom post types with REST API and editor support available in My Site [#25849]
• [*] Stop the media picker from removing gallery images when you cancel it in the experimental editor [#25866]
• [*] [internal] Experimental Gutenberg editor: add a per-site "Use Third-Party Blocks (Beta)" toggle to Site Settings, matching Android [#25889]
• [*] Fixes an isuse where back up logs incorrectly show up in some Personal plan sites