If Franz Kafka were to reconceive “The Metamorphosis” for our era, he might decide to ditch the novella in favor of a series of surreal TikToks — Gregor Samsa as eyes and mouth green-screened onto a picture of a roach jacked from the web. Kafka is long gone. But thankfully, we have Kendria Bland, a Mississippi comedian who does a semiregular bit on TikTok about the travails of a pack of domestic roaches who like to party behind the refrigerator and sneak Popeyes when the humans aren’t around. One defiant arthropod, Roachkeishiana, refuses to scuttle when the lights come on and crafts a wig out…