[fix] Sleep always after job submission

5 jobs for user_queue in 0 seconds (queued for 62 minutes and 48 seconds)
Status Job ID Name Coverage
  Static Test
failed #23950
docs-test

failed #23948
pylint

failed #23949
unittests

 
  Build
skipped #23951
images
 
  Integration Test
skipped #23952
api-test
 
Name Stage Failure
failed
docs-test Static Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
unittests Static Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
pylint Static Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log