Ensure doorbird always prefers internal url (#88369)

* Ensure doorbird always uses internal url

The doorbird should always use the internal url to
ensure the webhooks work. The doorbird does not
verify ssl so there is no concern about ssl matching
according to the LAN-2-LAN API v0.32 Dec 21 2022

* adjust

* Update homeassistant/components/doorbird/__init__.py

homeassistant/components/doorbird/__init__.py

@@ -251,7 +251,7 @@ class ConfiguredDoorBird:
     def register_events(self, hass: HomeAssistant) -> None:
         """Register events on device."""
         # Get the URL of this server
-        hass_url = get_url(hass)
+        hass_url = get_url(hass, prefer_external=False)
 
         # Override url if another is specified in the configuration
         if self.custom_url is not None: