Changed require declaration to be more readable

no issue

-  When adding more methods under test to this file the require statement will becom difficult to read in one long line. Multiline statement is way nicer to track in git history too

ghost/mw-error-handler/test/error-handler.test.js

@@ -2,7 +2,13 @@
 // const testUtils = require('./utils');
 require('./utils');
 const {InternalServerError} = require('@tryghost/errors');
-const {prepareError, handleJSONResponse, handleJSONResponseV2, handleHTMLResponse, prepareStack} = require('../');
+const {
+    prepareError,
+    handleJSONResponse,
+    handleJSONResponseV2,
+    handleHTMLResponse,
+    prepareStack
+} = require('../');
 
 describe('Prepare Error', function () {
     it('Correctly prepares a normal error', function (done) {