LU-16555 obdclass: print more special chars for jobid

LU-16555 obdclass: print more special chars for jobid

Print more YAML compatible special chars for jobid.
Currently they are any of ".@-_:/".

Test-Parameters: trivial
Fixes: 338381574b ("LU-11407 tgt: cleanup job_stats output printing")
Signed-off-by: Lei Feng <flei@whamcloud.com>
Change-Id: Ic3272b73c95b76ad3171cc7a368a18f804b9aa3e
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/49998
Reviewed-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>