[SSSD] [sssd PR#5341][opened] KCM: Fix access after free on shutdown

[justin-stephenson]

   URL: https://github.com/SSSD/sssd/pull/5341
Author: justin-stephenson
 Title: #5341: KCM: Fix access after free on shutdown
Action: opened

PR body:
"""
Skip triggering the queue entry destructor on KCM shutdown to prevent a crash when
multiple requests are queued.

Resolves: https://github.com/SSSD/sssd/issues/4733
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/5341/head:pr5341
git checkout pr5341