test_int_trig_mult.py: add IntTrig option:

* Measure statistics in the jitter of acquired ZMQ images
3 jobs for fix_int_trig_mult in 5 minutes and 53 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #111677
linux
build-linux

00:04:26

 
  Build Noarch
passed #111678
conda
build-noarch

00:01:27

 
  Deploy
manual #111679
linux conda allowed to fail manual
deploy-devel