[v3-3-test] Fix orphaned subprocesses and supervisor crash on heartbeat 409 (#65738) - #71146

[v3-3-test] Fix orphaned subprocesses and supervisor crash on heartbeat 409 (#65738)#71146

vatsrahul1001 merged 2 commits into

v3-3-testapache/airflow:v3-3-testfrom

backport-65738-v3-3-testapache/airflow:backport-65738-v3-3-testCopy head branch name to clipboard