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# b374ec39 29-May-2023 nielsdos <7771979+nielsdos@users.noreply.github.com>

Fix DOMElement::append() and DOMElement::prepend() hierarchy checks

We could end up in an invalid hierarchy, resulting in infinite loops and
eventual crashes if we don't check for the DO

Fix DOMElement::append() and DOMElement::prepend() hierarchy checks

We could end up in an invalid hierarchy, resulting in infinite loops and
eventual crashes if we don't check for the DOM hierarchy validity.

Closes GH-11344.

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