Merge pull request #61487 from adk3798/cephadm-rgw-exit-timeout-secs

mgr/cephadm: allow setting up RGW delaying shutdown to complete client connections

Reviewed-by: Shweta Bhosale <Shweta.Bhosale1@ibm.com>

diff --cc doc/cephadm/services/rgw.rst
Simple merge

diff --cc src/cephadm/tests/test_cephadm.py
Simple merge

diff --cc src/pybind/mgr/cephadm/services/cephadmservice.py
Simple merge

diff --cc src/python-common/ceph/deployment/service_spec.py
Simple merge