While casting for the next season of The Real Housewives of New Jerseyremains up in the air, it has been confirmed that Teresa Giudicehas not been asked to leave — despite a castmate of hers recently claiming otherwise. An insider spoke to TMZto confirm there is “absolutely no truth” to the rumor Giudice was asked to depart the show. While this is good news for fans of Giudice, the source detailed “no casting decision” has been made about RHONJ Season 15 — and that includes whether or not Giudice will end up returning to the franchise. Another source also spoke to TMZ to explain production is …