Fix test

packages/loot-core/src/server/budget/rollover.js

 import * as monthUtils from '../../shared/months';
+import { safeNumber } from '../../shared/util';
 import * as sheet from '../sheet';
 import { number, sumAmounts, flatten2, unflatten2 } from './util';
-import { safeNumber } from './util';
 
 const { resolveName } = require('../spreadsheet/util');