Premier Giorgia Meloni on Thursday returned to Niscemi, the Sicilian town that suffered a dramatic landslide in January, and announced that her government will pass measures for it at a cabinet meeting on Friday.     The massive landslide in the town near Caltanissetta swept homes and vehicles down the valley, leaving dozens of buildings hanging on a cliff edge Approximately 1,500 people were displaced.     The landslide continued after the initial earthfall and Civil Protection Department