Remove test from quarantine

qa/qa/specs/features/browser_ui/3_create/repository/protocol_v2_push_ssh_spec.rb

 # frozen_string_literal: true
 
 module QA
-  # Git protocol v2 is temporarily disabled
-  context 'Create', quarantine: { issue: 'https://gitlab.com/gitlab-org/gitlab/issues/27828', type: :bug } do
+  context 'Create' do
     describe 'Push over SSH using Git protocol version 2', :requires_git_protocol_v2 do
       # Note: If you run this test against GDK make sure you've enabled sshd and
       # enabled setting the Git protocol by adding `AcceptEnv GIT_PROTOCOL` to