[enh] Add Pagination to Wiby / Fix Kaufland (#3000)

* [fix] Fix Kaufland engine

Changed Xpath expressions

* [enh] Remove tracking params from Kaufland results

* [enh] Add pagination to Wiby

* [fix] Properly select title_xpath

Co-authored-by: Noémi Ványi <kvch@users.noreply.github.com>