fix: add missing CONFIG_SCHEMA

fixes https://github.com/alandtse/tesla/actions/runs/5677167144/job/15385034940

custom_components/tesla_custom/__init__.py

@@ -17,6 +17,7 @@
 )
 from homeassistant.core import callback
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
+from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.event import async_call_later
 from homeassistant.helpers.httpx_client import SERVER_SOFTWARE, USER_AGENT
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
@@ -48,6 +49,8 @@
 
 _LOGGER = logging.getLogger(__name__)
 
+CONFIG_SCHEMA = cv.empty_config_schema(DOMAIN)
+
 
 @callback
 def _async_save_tokens(hass, config_entry, access_token, refresh_token, expiration):

hacs.json

@@ -1,7 +1,7 @@
 {
   "name": "Tesla",
   "hacs": "1.6.0",
-  "homeassistant": "2023.4.0",
+  "homeassistant": "2023.6.0",
   "zip_release": true,
   "filename": "tesla_custom.zip"
 }