Enable new version feature flags for self managed instances

Default feature_flags_new_version flag to enabled

ee/app/controllers/projects/feature_flags_controller.rb

@@ -12,7 +12,7 @@ class Projects::FeatureFlagsController < Projects::ApplicationController
 
   before_action do
     push_frontend_feature_flag(:feature_flag_permissions)
-    push_frontend_feature_flag(:feature_flags_new_version, project)
+    push_frontend_feature_flag(:feature_flags_new_version, project, default_enabled: true)
   end
 
   def index
@@ -103,7 +103,7 @@ class Projects::FeatureFlagsController < Projects::ApplicationController
   end
 
   def new_version_feature_flags_enabled?
-    ::Feature.enabled?(:feature_flags_new_version, project)
+    ::Feature.enabled?(:feature_flags_new_version, project, default_enabled: true)
   end
 
   def create_params

ee/app/finders/feature_flags_finder.rb

@@ -24,7 +24,7 @@ class FeatureFlagsFinder
   private
 
   def feature_flags
-    if Feature.enabled?(:feature_flags_new_version, project)
+    if Feature.enabled?(:feature_flags_new_version, project, default_enabled: true)
       project.operations_feature_flags
     else
       project.operations_feature_flags.legacy_flag

ee/app/services/feature_flags/create_service.rb

@@ -46,7 +46,7 @@ module FeatureFlags
     end
 
     def new_version_feature_flags_enabled?
-      ::Feature.enabled?(:feature_flags_new_version, project)
+      ::Feature.enabled?(:feature_flags_new_version, project, default_enabled: true)
     end
   end
 end

ee/changelogs/unreleased/rollout-new-version-ff.yml

+---
+title: Enable new version feature flags by default
+merge_request: 35192
+author:
+type: added

ee/lib/api/feature_flags.rb

@@ -246,7 +246,7 @@ module API
       end
 
       def feature_flags_new_version_enabled?
-        Feature.enabled?(:feature_flags_new_version, user_project)
+        Feature.enabled?(:feature_flags_new_version, user_project, default_enabled: true)
       end
 
       def rename_key(hash, old_key, new_key)