Breaks upgrade from Moodle 4.2 to 4.3

[koenr]

Error message:

Class 'core_question\bank\search\condition' has been renamed for the autoloader and is now deprecated. Please use 'core_question\local\bank\condition' instead.

line 153 of /lib/classes/component.php: call to debugging()
line 25 of /local/unusedquestions/lib.php: call to core_component::classloader()
line 921 of /lib/classes/component.php: call to include_once()
line 8038 of /lib/moodlelib.php: call to core_component::get_plugin_list_with_file()
line 844 of /lib/setup.php: call to get_plugins_with_function()
line 84 of /config.php: call to require_once()
line 94 of /admin/index.php: call to require()

Fatal error: Type of local_unusedquestions_question_bank_search_condition::$where must be string (as in class core_question\local\bank\condition) in /var/www/elo/moodle/local/unusedquestions/lib.php on line 25