upgrade sentry gems, enable async and disable performance analyses

config/initializers/sentry.rb

@@ -1,13 +1,7 @@
 Sentry.init do |config|
   config.dsn = ENV['SENTRY_DSN']
-  config.breadcrumbs_logger = [:active_support_logger]
 
-  # Set tracesSampleRate to 1.0 to capture 100%
-  # of transactions for performance monitoring.
-  # We recommend adjusting this value in production
-  config.traces_sample_rate = 1.0
-  # or
-  config.traces_sampler = lambda do |context|
-    true
+  config.async = lambda do |event, hint|
+    SentryWorker.perform_async(event, hint)
   end
 end