`checks.module-eval-core-toggle` is red on main: "a gateway's services
leaf asks for only the swarm names that host fronts" read its leaf
request off `bare`, on the premise that `bare` fronts forge. That was
true where the property was written, before 978164dc (#4705) defaulted
`deploy.forgejo.enable` to false. The two merged in sequence, and on main
`bare` renders only the `_` and `h1.t.local` vhosts, so its
`localServiceDomains` is [] and the script carries `alt_names=''`,
never `alt_names=forge.t.local`.
The narrowing itself is right: a host that runs no forge fronts no
swarm name and asks for no services leaf. Only the fixture was stale.
The property now reads a hive with `deploy.forgejo.enable = true`,
whose request is `common_name=forge.t.local alt_names=forge.t.local`
while `auth.t.local` stays in the swarm-wide set.
The renewal timer from 0649673e is not involved: the check's derivation
is identical at 0649673e and at its parent, and ed2ec52f replayed onto
978164dc^ holds while replayed onto 978164dc it fails.
Refs #4587