chore: Upgrade rails and ruby versions (#2400)

ruby version: 3.0.2
rails version: 6.1.4

lib/webhooks/trigger.rb

@@ -9,6 +9,6 @@ class Webhooks::Trigger
   rescue *ExceptionList::REST_CLIENT_EXCEPTIONS, *ExceptionList::URI_EXCEPTIONS => e
     Rails.logger.info "Exception: invalid webhook url #{url} : #{e.message}"
   rescue StandardError => e
-    Raven.capture_exception(e)
+    Sentry.capture_exception(e)
   end
 end