[test][prefix] Modify loop related experiments parameter

This allows to ensure that they are properly set for
execution.
4 jobs for fix_loop_parameters_handling in 18 minutes and 42 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #173823
docker-build
build_linux_36

00:15:48

65.0%
passed #173824
docker-build
build_linux_37

00:15:40

65.0%
passed #173821
macosx
build_macosx_36

00:18:37

65.0%
passed #173822
macosx
build_macosx_37

00:18:27

65.0%