Merge branch '346028-Fix-GitLab-ArgumentName-rubocop-offense' into 'master'

Enable the `GraphQL/ArgumentName` cop

See merge request gitlab-org/gitlab!76013

.rubocop_todo/graphql/argument_name.yml

----
-GraphQL/ArgumentName:
-  Exclude:
-  - ee/app/graphql/mutations/audit_events/external_audit_event_destinations/update.rb

ee/app/graphql/mutations/audit_events/external_audit_event_destinations/update.rb

@@ -12,7 +12,7 @@ module Mutations
                  required: true,
                  description: 'ID of external audit event destination to destroy.'
 
-        argument :destinationUrl, GraphQL::Types::String,
+        argument :destination_url, GraphQL::Types::String,
                  required: false,
                  description: 'Destination URL to change.'