remove unnecessary dependency

3 jobs for mk-julia-compat in 10 minutes and 43 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed docker:julia1.6 #319652

00:08:41

passed format #319653
privileged

00:01:55

 
  Documentation
passed doc-tests-pr:julia1.6 #319654

00:02:01