Quarantine 'Release Git clone using a deploy key' tests

Signed-off-by: Rémy Coutable <remy@rymai.me>

qa/qa/specs/features/browser_ui/6_release/deploy_key/clone_using_deploy_key_spec.rb

@@ -3,7 +3,7 @@
 require 'digest/sha1'
 
 module QA
-  context 'Release', :docker do
+  context 'Release', :docker, quarantine: 'https://gitlab.com/gitlab-org/gitlab/issues/196047' do
     describe 'Git clone using a deploy key' do
       before do
         Flow::Login.sign_in