Use shorter name since the helper conveys context

ee/app/controllers/groups/usage_quotas_controller.rb

@@ -3,7 +3,7 @@
 class Groups::UsageQuotasController < Groups::ApplicationController
   before_action :authorize_admin_group!
   before_action :verify_usage_quotas_enabled!
-  before_action :push_additional_repo_storage_by_namespace_feature_flag
+  before_action :push_additional_repo_storage_by_namespace_feature
 
   layout 'group_settings'
 
@@ -20,7 +20,7 @@ class Groups::UsageQuotasController < Groups::ApplicationController
     render_404 if @group.has_parent?
   end
 
-  def push_additional_repo_storage_by_namespace_feature_flag
+  def push_additional_repo_storage_by_namespace_feature
     push_to_gon_features(:additional_repo_storage_by_namespace, @group.additional_repo_storage_by_namespace_enabled?)
   end
 end

ee/app/controllers/profiles/usage_quotas_controller.rb

 # frozen_string_literal: true
 
 class Profiles::UsageQuotasController < Profiles::ApplicationController
-  before_action :push_additional_repo_storage_by_namespace_feature_flag
+  before_action :push_additional_repo_storage_by_namespace_feature
 
   feature_category :purchase
 
@@ -10,7 +10,7 @@ class Profiles::UsageQuotasController < Profiles::ApplicationController
     @projects = @namespace.projects.with_shared_runners_limit_enabled.page(params[:page])
   end
 
-  def push_additional_repo_storage_by_namespace_feature_flag
+  def push_additional_repo_storage_by_namespace_feature
     push_to_gon_features(:additional_repo_storage_by_namespace, current_user.namespace.additional_repo_storage_by_namespace_enabled?)
   end
 end