Skip shared object GetConstructorName test if cannot create shared heap

Bug: v8:12547
Change-Id: I89dbaea6b8559ada651b6ed986c842c1dc2b6df9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3892129Reviewed-by: Milad Farazmand <mfarazma@redhat.com>
Commit-Queue: Milad Farazmand <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/main@{#83167}

test/cctest/test-api.cc

@@ -12937,6 +12937,8 @@ THREADED_TEST(SubclassGetConstructorName) {
 }
 
 UNINITIALIZED_TEST(SharedObjectGetConstructorName) {
+  if (!V8_CAN_CREATE_SHARED_HEAP_BOOL) return;
+
   i::FLAG_shared_string_table = true;
   i::FLAG_harmony_struct = true;