API
- Fix: Revert two PRs pending investigation into performance issues (#12735 and #12444)
- Fix: Clarification in Android FAQ entry about opting back into class after opt-out
- Fix: Don't overwrite users' subscription start dates when signing them up for a Group Plan
Client
- Fix: Correctly update page title when navigating between Guilds (thanks to @jbusa22)
- Fix: Refactor HTML in third-party apps list for better organization and screen reading (thanks to @agarwalvaibhav0211)
- Fix: Correct some unintended changes to Markdown handling in tasks (thanks to @negue)