Update unknownutil

denops/dpp/deps.ts

@@ -29,4 +29,4 @@ export { deadline, DeadlineError } from "jsr:@std/[email protected]";
 
 export { TimeoutError } from "https://deno.land/x/[email protected]/response_waiter.ts";
 export { Lock } from "jsr:@lambdalisue/[email protected]";
-export { ensure, is } from "jsr:@core/[email protected].0";
+export { ensure, is } from "jsr:@core/[email protected].1";