jQuery UI has been deprecated since 2017 and is now end of life.
Please help us migrate away from it in MediaWiki core by working out the migration path for this code.
https://gerrit.wikimedia.org/g/mediawiki/extensions/Wikibase/+/ebb9a5f7373b4cbb6e31ef08ff33c65dec7087b6/extension-client.json#413
https://gerrit.wikimedia.org/g/mediawiki/extensions/WikibaseLexeme/+/6f4072834be99d2cb6efbe9375de8c12a62302b7/WikibaseLexeme.resources.php#77