Migrate cafy to 14.0 (#4240)

src/server/api/endpoints/admin/emoji/list.ts

@@ -12,7 +12,7 @@ export const meta = {
 
 	params: {
 		host: {
-			validator: $.str.optional.nullable,
+			validator: $.optional.nullable.str,
 			default: null as any
 		}
 	}