5.22.4

Bug Fixes

• Fix handling of cron with tz in Cron::Job (#2530)
• Revert "[rails] support string errors in error reporter (#2464)" (#2533)
• Removed unnecessary warning about missing stackprof when Vernier is configured as the profiler (#2537)
• Fix regression with CheckInEvent in before_send (#2541)
  • Fixes #2540

Internal

• Introduced Configuration#validate to validate configuration in Sentry.init block (#2538)
• Introduced Sentry.dependency_installed? to check if a 3rd party dependency is available ie Sentry.dependency_installed?(:Vernier) (#2542)