[john snow] reorder tasks

Issue both pos and lemma tasks, then wait for both. This is a bit
better „parallelization” than: issue pos, wait for it, issue lemma,
wait for it.
3 jobs for 104-dev-john-snow-nlp in 0 seconds (queued for 97 minutes and 18 seconds)
Status Job ID Name Coverage
  Test
failed #2962
deps

failed #2963
docs

failed #2964
test

 
Name Stage Failure
failed
test Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job trace
failed
docs Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job trace
failed
deps Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job trace