v2.5.0-rc.4

Full Changelog

• Upgrade to JS SDK 5.3.1-rc.4
• Take encrypted message search out of labs for release
  #4468
• Update login security copy and design to match Figma [to release]
  #4474
• Fix i18n of SSO UIA copy in Deactivate Account Dialog on release
  #4473
• Skip auth flow test for signing upload when password present
  #4465
• Fix: wait until cross-signing keys are fetched to show verify button
  #4457
• Handle load error in create secret storage dialog
  #4454
• Don't recheck DeviceListener until after initial sync is finished
  #4450
• EventIndex: Filter out events that don't have a propper content value.
  #4447