fix(engine): fix circular structure caused by aria-owns

[shunguoy]

• Other (Provide information): engine bug related to aria-own

This PR is related to the following issue(s):

• Fixes Stackoverflow in getNodeHierarchy #2123

Testing reference:

• https://www.camparigroup.com/it. The checker was crashed before the fix

I have conducted the following for this PR:

• I validated this code in Chrome and FF
• I validated this fix in my local env
• I provided details for testing
• This PR has been reviewed and is ready for test
• I understand that the title of this PR will be used for the next release notes.

Assets to aide review attached

• Links to design artifacts
• Links to video walkthrough of user experience
• Other - using Chrome and Firefox artifacts.

Definition of Done

• Peer review complete
• Secondary review complete
• Staging deployment verified

[philljenkins]

Tested PR using

• https://www.camparigroup.com/it
• aria_own_circular.html

using Chrome and Firefox artifacts.

1. Correctly does not trigger na getNodeHierarchy error in Console
2. Correctly reports the issue on aria_own_circular.html
3. Since no changes to rules, mapping, or help there was no additional verification of PR