Fix Remote Calendar ContextVar deprecation warning by passing config_entry explicitly

Co-authored-by: joostlek <7083755+joostlek@users.noreply.github.com>

homeassistant/components/remote_calendar/coordinator.py

@@ -37,6 +37,7 @@ class RemoteCalendarDataUpdateCoordinator(DataUpdateCoordinator[Calendar]):
         super().__init__(
             hass,
             _LOGGER,
+            config_entry=config_entry,
             name=f"{DOMAIN}_{config_entry.title}",
             update_interval=SCAN_INTERVAL,
             always_update=True,