Remove unused spec shared example for snippets

spec/support/shared_examples/requests/snippet_shared_examples.rb

@@ -74,13 +74,6 @@ RSpec.shared_examples 'update with repository actions' do
   end
 end
 
-RSpec.shared_examples 'snippet response without repository URLs' do
-  it 'skip inclusion of repository URLs' do
-    expect(json_response).not_to have_key('ssh_url_to_repo')
-    expect(json_response).not_to have_key('http_url_to_repo')
-  end
-end
-
 RSpec.shared_examples 'snippet blob content' do
   it 'returns content from repository' do
     subject