The @dataProvider annotation should be a static function, check and make data provider in the extension, at least:
- CheckUserUnionSelectQueryBuilderTest with provideNullValue and provideSubQueryFields
- HooksTest with provideOnAuthManagerLoginAuthenticateAuditNoSave
static and adjust the usages (More infos at T332865).
Initial work was done in 090563ba5442eda424b4716bf234306d639c8a56