[experiment] Add option to make experiment run less verbose

6 jobs for experiment_quiet_option in 26 minutes and 58 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #143169
docker
build_linux_27

00:10:17

56.0%
passed #143170
docker
build_linux_36

00:10:15

56.0%
passed #143171
macosx
build_macosx_27

00:05:51

56.0%
passed #143172
macosx
build_macosx_36

00:05:58

56.0%
 
  Docker
passed #143173
docker-build
docker_linux_27

00:16:34

58.0%
passed #143174
docker-build
docker_linux_36

00:16:20

58.0%