Merge branch...

Merge branch '217657-follow-up-from-resolve-alert-management-severity-should-be-ingested-by-alerts-endpoint' into 'master'

Remove unnecessary freeze of string literals

Closes #217657

See merge request gitlab-org/gitlab!32492

lib/gitlab/alerting/notification_payload_parser.rb

@@ -5,8 +5,8 @@ module Gitlab
     class NotificationPayloadParser
       BadPayloadError = Class.new(StandardError)
 
-      DEFAULT_TITLE = 'New: Incident'.freeze
-      DEFAULT_SEVERITY = 'critical'.freeze
+      DEFAULT_TITLE = 'New: Incident'
+      DEFAULT_SEVERITY = 'critical'
 
       def initialize(payload)
         @payload = payload.to_h.with_indifferent_access