🐛 Update import to match module type.

Fixes #692

Author: markstos

tasks/zip-split.js

@@ -4,7 +4,8 @@ import zip from '@tryghost/zip';
 import fs from 'fs-extra';
 import {globSync} from 'glob';
 import {makeTaskRunner} from '@tryghost/listr-smart-renderer';
-import {superbytes} from 'superbytes';
+import pkg from 'superbytes';
+const {superbytes} = pkg;
 
 function pad(n, width, z) {
     z = z || '0';