v8.5.0-rc.1

Full Changelog

• Add support for olm fallback keys
  #1467
• Fix editing local echoes not updating them in real time
  #1492
• Fix re-emit of Event.replaced to be on client and not room
  #1491
• Add space to log line
  #1496
• Revert "Convert call.js to Typescript & update WebRTC APIs"
  #1493
• Convert call.js to Typescript & update WebRTC APIs
  #1487
• Dehydrate and rehydrate devices
  #1436
• Keep local device after processing device list sync
  #1490
• Enforce logger module via lint rules
  #1489
• Extend method redactEvent with reason
  #1462
• Catch exception from call event handler
  #1484
• Ignore invalid candidates
  #1483
• Always push docs if they are generated
  #1478
• Only sign key backup with cross-signing keys when available
  #1481
• Upgrade dependencies
  #1479