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 ".@-_:/".

Lustre-change: https://review.whamcloud.com/49998
Lustre-commit: TBD (from 6117dedfc8823d7b0de0f5912cda18ea16b0d6a7)

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/ex/lustre-release/+/50001
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>