test: don't use deferred config in tests

4 jobs for update_deps in 12 minutes and 13 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build #40305

00:07:13

 
  Test
passed lint #40308

00:00:18

passed test:chrome #40306

00:02:13

passed test:firefox #40307

00:02:27