Bug 1439951 [wpt PR 9603] - Adding property name for self-referential array object, a=testonly

Automatic update from web-platform-testswebdriver: add property name for self-referential array object (#9603)

To create a full object for use with Internet Explorer, the object literal
should contain a property name for the self-referential array object
added as a property value.

wpt-commits: 0d68b017755cc6e8890391f213f4376e0a52502c
wpt-pr: 9603
wpt-commits: 0d68b017755cc6e8890391f213f4376e0a52502c
wpt-pr: 9603

testing/web-platform/meta/MANIFEST.json

@@ -598134,7 +598134,7 @@
    "support"
   ],
   "webdriver/tests/execute_script/cyclic.py": [
-   "cbebfbd2413ea0b10f547ab66fcc7159898e684a",
+   "9d8a28b94b8cdac88650b675cb00bf21261444e8",
    "wdspec"
   ],
   "webdriver/tests/execute_script/user_prompts.py": [

testing/web-platform/tests/webdriver/tests/execute_script/cyclic.py

@@ -34,7 +34,7 @@ def test_array_in_object(session):
     response = execute_script(session, """
         let arr = [];
         arr.push(arr);
-        return {arr};
+        return {'arrayValue': arr};
         """)
     assert_error(response, "javascript error")