[keys] Don't omit write barrier after std::sort

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index cc11130c3862ece8f17ee2d9dff807d69da15533..67c5e5f2d3b4b7c82172b3b930df74fb10815d04 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -17134,6 +17134,8 @@ void Dictionary<Derived, Shape, Key>::CollectKeysTo(
     EnumIndexComparator<Derived> cmp(static_cast<Derived*>(raw_dict));
     Smi** start = reinterpret_cast<Smi**>(array->GetFirstElementAddress());
     std::sort(start, start + array_size, cmp);
+    FIXED_ARRAY_ELEMENTS_WRITE_BARRIER(keys->isolate()->heap(), *array, 0,
+                                       array->length());
   }
 
   for (int i = 0; i < array_size; i++) {