Merge branch 'sh-update-and-patch-puma' into 'master'

Update Puma to 6.4.3 and patch PID reaper

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/166758



Merged-by: Stan Hu <stanhu@gmail.com>
Approved-by: Mario Celi <mcelicalderon@gitlab.com>
Approved-by: Alejandro Rodríguez <alejandro@gitlab.com>