Set host expiry in dogfood back (#17763)

- Back to off

Author: noahtalerman

it-and-security/default.yml

@@ -29,8 +29,7 @@ org_settings:
   fleet_desktop:
     transparency_url: https://fleetdm.com/transparency
   host_expiry_settings:
-    host_expiry_enabled: true
-    host_expiry_window: 0
+    host_expiry_enabled: false
   integrations:
     jira: [ ]
     zendesk: [ ]