Ti West’s “MaXXXine” has slashed its way into theaters. And the third film in the trilogy that began with 2022’s “X” and continued with the prequel “Pearl,” is perhaps the installment most steeped in other movies. This is a movie where, when a character is threatening Maxine (Mia Goth), the porn star that survived the events of “X” and now, circa “MaXXXine” is struggling to make it in mainstream Hollywood in 1985, they send her a newspaper clipping with the headline: “The Texas Porn Star Massacre,”...