Only allow the process that created the pidfile to remove it #35069
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Because apparently worker processes will call their parent's
at_exit
when they themselves exit. See grosser/parallel#230Testing story
I found this error because the new i18n sync down process uses the parallel gem, and it broke when run with the
bin/i18n/sync-all.rb
script which usesonly_one
. I also updated that script to independently work fine without this change, but before I did I verified that this change is sufficient for that to not break.Reviewer Checklist: