LOS ANGELES — For 55 many years, the Centre Theater Team has showcased theater in a metropolis that has normally been known for the videos. Its 3 stages have championed critical new will work — “Angels in The united states,” “Zoot Suit” and “Twilight: Los Angeles, 1992,” to title 3 of its most acclaimed choices — while importing major-ticket group pleasers from Broadway (coming this spring: “The Lehman Trilogy”). But this Los Angeles cultural establishment is at a crossroads as it goes via its first leadership modify in 17 decades, and confronts inquiries about its mission, programming and attraction in a modifying metropolis, all amid a debilitating pandemic. Michael Ritchie,…