“ MasterChef ” is going all-live, all-the-time in Mexico. EndemolShine Boomdog , part of Banijay Americas, announced Thursday that “MasterChef 24/7” — the the first live, 24/7 version of the culinary competition franchise, will launch this spring. “MasterChef 24/7” will feature both a broadcast component via TV Azteca, along with a 24/7 stream via Disney+ and a digital element as well. “MasterChef México 24/7” will premiere May 17 on TV Azteca. Per the logline, “For the first time, contestants will live, train and compete under one roof in a purpose-built environment designed to elevate technique, mentorship and professional development.…