Wait longer for host key fingerprints

qa/qa/page/project/settings/mirroring_repositories.rb

@@ -77,7 +77,7 @@ module QA
 
             # The host key detection process is interrupted if we navigate away
             # from the page before the fingerprint appears.
-            find_element(:fingerprints_list, text: /.*/)
+            find_element(:fingerprints_list, text: /.*/, wait: 60)
           end
 
           def mirror_repository

qa/qa/specs/features/ee/browser_ui/3_create/repository/pull_mirroring_over_ssh_with_key_spec.rb

@@ -2,7 +2,7 @@
 
 module QA
   context 'Create' do
-    describe 'Pull mirror a repository over SSH with a private key', quarantine: { issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/216297', type: :investigating } do
+    describe 'Pull mirror a repository over SSH with a private key' do
       let(:source) do
         Resource::Repository::ProjectPush.fabricate! do |project_push|
           project_push.project_name = 'pull-mirror-source-project'