Last year, I was telegraphed a subliminal mandate from the indie rock powers that be: I was supposed to like Geese. The young Brooklynites make good music, but are they the saviors of rock and roll, the defining rock band of Gen Z, the second coming of The Strokes? The buzz around the band would suggest so . After their album “Getting Killed” came out in September, the band was unavoidable if you’re the kind of person who refers to concerts as “shows.” When frontman Cameron Winter played an “