[PATCH] Fix unchecked return value of initgroups() plugin (#11856)

[PATCH] Fix unchecked return value of initgroups() plugin (#11856)

The patches have beem merged into one.

Reviewed-By: Daniel Leidert <dleidert@debian.org>
Origin: https://github.com/apache/trafficserver/pull/11855
Origin: https://github.com/apache/trafficserver/pull/11872
Bug: https://github.com/advisories/GHSA-6j2p-q7p9-hmxw
Bug-Debian: https://bugs.debian.org/1087531
Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2024-50306
Bug-Freexian-Security: https://deb.freexian.com/extended-lts/tracker/CVE-2024-50306

Gbp-Pq: Name CVE-2024-50306.patch