Unquarantine project creation spec from staging

qa/qa/specs/features/browser_ui/1_manage/project/create_project_spec.rb

@@ -3,7 +3,7 @@
 module QA
   RSpec.describe 'Manage', :smoke do
     describe 'Project creation' do
-      it 'user creates a new project', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/429', quarantine: { issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/280585', type: :investigating, only: { subdomain: :staging } } do
+      it 'user creates a new project', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/429' do
         Flow::Login.sign_in
 
         created_project = Resource::Project.fabricate_via_browser_ui! do |project|