budget: enable reports for ERP5JS

These are simple report/exports, they work fine with ERP5JS
6 jobs for feat/budget_erp5js_report in 0 seconds
Status Job ID Name Coverage
  External
running ERP5.CodingStyleTest-Master

36616:56:27

passed ERP5.CodingStyleTest-TestRunner1

00:37:02

passed ERP5.PerformanceTest-TestRunner1

00:30:49

running ERP5.UnitTest-Master

36616:56:27

running ERP5.UnitTest-Master.Medusa

36616:56:36

passed ERP5.UnitTest-TestRunner1

02:56:40