Default enable issue health status feature flag

Default issue health status feature flag to on

app/controllers/projects/issues_controller.rb

@@ -44,7 +44,7 @@ class Projects::IssuesController < Projects::ApplicationController
 
   before_action do
     push_frontend_feature_flag(:vue_issuable_sidebar, project.group)
-    push_frontend_feature_flag(:save_issuable_health_status, project.group)
+    push_frontend_feature_flag(:save_issuable_health_status, project.group, default_enabled: true)
   end
 
   before_action only: :show do

doc/user/project/issues/index.md

@@ -182,12 +182,12 @@ To help you track the status of your issues, you can assign a status to each iss
 
 #### Enable issue health status
 
-This feature comes with the `:save_issuable_health_status` feature flag disabled by default. However, in some cases
-this feature is incompatible with old configuration. To turn on the feature while configuration is
+This feature comes with the `:save_issuable_health_status` feature flag enabled by default. However, in some cases
+this feature is incompatible with old configuration. To turn off the feature while configuration is
 migrated, ask a GitLab administrator with Rails console access to run the following command:
 
 ```ruby
-Feature.enable(:save_issuable_health_status)
+Feature.disable(:save_issuable_health_status)
 ```
 
 ## Other Issue actions

ee/app/models/concerns/health_status.rb

@@ -16,6 +16,6 @@ module HealthStatus
   def supports_health_status?
     return false unless resource_parent&.feature_available?(:issuable_health_status)
 
-    ::Feature.enabled?(:save_issuable_health_status, resource_parent.try(:group))
+    ::Feature.enabled?(:save_issuable_health_status, resource_parent.try(:group), default_enabled: true)
   end
 end

ee/changelogs/unreleased/issue_209881_2.yml

+---
+title: Allow to save issue health status
+merge_request: 28146
+author:
+type: added