WikibaseRepo::getDefaultInstance no longer exists

[JohnRDOrazio]

WikibaseRepo::getDefaultInstance no longer exists, see https://phabricator.wikimedia.org/T280984 .

I am getting the following error when trying to import entities in Mediawiki 1.38:

Error: Call to undefined method Wikibase\Repo\WikibaseRepo::getDefaultInstance()
Backtrace:
from /var/www/.../w/extensions/WikibaseImport/maintenance/importEntities.php(112)

Originally posted by @JohnRDOrazio in #23 (comment)