Remove ee/spec/lib/ee/gitlab/usage_data_non_sql_metrics_spec.rb from skip list
Related to !378 (comment 477647), remove ee/spec/lib/ee/gitlab/usage_data_non_sql_metrics_spec.rb from skip list
Related to !378 (comment 477647), remove ee/spec/lib/ee/gitlab/usage_data_non_sql_metrics_spec.rb from skip list