Enable ci_lint_vue feature flag by default

app/controllers/projects/ci/lints_controller.rb

@@ -3,7 +3,7 @@
 class Projects::Ci::LintsController < Projects::ApplicationController
   before_action :authorize_create_pipeline!
   before_action do
-    push_frontend_feature_flag(:ci_lint_vue, project)
+    push_frontend_feature_flag(:ci_lint_vue, project, default_enabled: true)
   end
 
   feature_category :pipeline_authoring

app/views/projects/ci/lints/show.html.haml

@@ -3,7 +3,7 @@
 
 %h2.pt-3.pb-3= _("Validate your GitLab CI configuration")
 
-- if Feature.enabled?(:ci_lint_vue, @project)
+- if Feature.enabled?(:ci_lint_vue, @project, default_enabled: true)
   #js-ci-lint{ data: { endpoint: project_ci_lint_path(@project), help_page_path: help_page_path('ci/lint', anchor: 'pipeline-simulation') } }
 
 - else

changelogs/unreleased/249661-ci_lint_vue-default-true.yml

+---
+title: Load CI lint checks without refreshing the page
+merge_request: 46801
+author:
+type: changed

config/feature_flags/development/ci_lint_vue.yml

@@ -4,4 +4,4 @@ introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/42401
 rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/249661
 group: group::continuous integration
 type: development
-default_enabled: false
\ No newline at end of file
+default_enabled: true