Bravo has unveiled the brand-new cast of its rebooted “Real Housewives of New York City” franchise. Sai De Silva, Ubah Hassan, Erin Lichy, Jenna Lyons, Lizzy Savetsky, Jessel Taank and Brynn Whitfield will all be joining for Season 14. The news was revealed at a “Watch What Happens Live With Andy Cohen” taping on Sunday night during BravoCon, when the …