Fix flaky spec

ee/spec/services/cloud_connector/access_data_storage_service_spec.rb

@@ -38,6 +38,10 @@
     end
 
     context 'when no records exist' do
+      before do
+        CloudConnector::Access.delete_all
+      end
+
       context 'when the valid data JSON is provided' do
         let(:data) { service_data }