Merge pull request #26635 from noahdesu/cherrypy-ipv6

mgr/dashboard: fix for using '::' on hosts without ipv6

Reviewed-by: Lenz Grimmer <lgrimmer@suse.com>
Reviewed-by: Ricardo Dias <rdias@suse.com>
Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>
Reviewed-by: Tatjana Dehler <tdehler@suse.com>
Reviewed-by: Volker Theile <vtheile@suse.com>

diff --cc src/pybind/mgr/prometheus/module.py
Simple merge