chore: restore production release gate

packages/test/src/mutation.ts

@@ -43,10 +43,9 @@ export async function detectMutations<T, O>(
     (same ? survived : killed).push(mutation.name);
   }
   if (survived.length) {
-    throw Object.assign(
-      new Error(`WRN-MUTATION-SURVIVED: ${survived.join(", ")}`),
-      { report: { baseline, killed, survived } },
-    );
+    throw Object.assign(new Error(`WRN-MUTATION-SURVIVED: ${survived.join(", ")}`), {
+      report: { baseline, killed, survived },
+    });
   }
   return { baseline, killed, survived };
 }