Update sentry config (#426)

Author: sislr

templates/config/initializers/sentry.rb

@@ -6,7 +6,10 @@
   Sentry.init do |config|
     filter = ActiveSupport::ParameterFilter.new(Rails.application.config.filter_parameters)
     config.before_send = lambda do |event, _hint|
-      filter.filter(event.to_hash)
+      event.extra = filter.filter(event.extra) if event.extra
+      event.user = filter.filter(event.user) if event.user    
+      event.contexts = filter.filter(event.contexts) if event.contexts
+      event
     end
 
     config.breadcrumbs_logger = %i[sentry_logger active_support_logger http_logger]