fix: commit G3a wiring lost in the amend cycle — listener removal, update-only host path, reauth via the current API (stub surface includes async_update_reload_and_abort)

tests/test_config_flow_protocol.py

@@ -133,6 +133,19 @@ def _install_stubs() -> None:
     class OptionsFlow:
         pass
 
+    # t29 G3a: the current config-entries API surface on the local stub
+    ConfigFlow._get_reauth_entry = lambda self, entry=None: entry
+
+    def _update_reload_and_abort(self, entry, **kwargs):
+        updates = kwargs.get("options_updates") or {}
+        options = entry.options
+        for key, value in updates.items():
+            options[key] = value
+        self.hass.config_entries.async_schedule_reload(entry.entry_id)
+        return self.async_abort(reason="reauth_successful")
+
+    ConfigFlow.async_update_reload_and_abort = _update_reload_and_abort
+
     config_entries.ConfigFlow = ConfigFlow
     config_entries.OptionsFlow = OptionsFlow
     config_entries.ConfigEntry = type("ConfigEntry", (), {})