:bug: Link newly created accessibility object to existing one while ensuring ancestor tree#920

CedricMtta wants to merge 1 commit intodanfickle:open-dev-v1danfickle/openhtmltopdf:open-dev-v1from

CedricMtta:fix-ensureAncestorTreeCedricMtta/openhtmltopdf:fix-ensureAncestorTreeCopy head branch name to clipboard