The @dataProvider annotation should be a static function, check and make data provider in the extension, at least:
- ApiQueryReadingListEntriesTest with apiQueryProvider
- ApiQueryReadingListsTest with apiQueryProvider
static and adjust the usages (More infos at T332865).
Initial work was done in d0ee3d4069c29675a8b013df37e9f8a2a708c199