pref: avoid creating a task for the debounced listener update

Nothing was being awaited in _debounced so it could be
a normal function decorated with @callback to run in
the event loop and did not need to be a coro. This
avoids creating a task when the async_call_later fires

custom_components/tesla_custom/__init__.py

@@ -6,6 +6,7 @@
 from http import HTTPStatus
 import logging
 import ssl
+from typing import Any
 
 import async_timeout
 from homeassistant.config_entries import SOURCE_IMPORT
@@ -488,7 +489,10 @@ async def _async_update_data(self):
                 )
         return data
 
-    def async_update_listeners_debounced(self, delay_since_last=0.1, max_delay=1.0):
+    @callback
+    def async_update_listeners_debounced(
+        self, delay_since_last=0.1, max_delay=1.0
+    ) -> None:
         """
         Debounced version of async_update_listeners.
 
@@ -510,11 +514,12 @@ def async_update_listeners_debounced(self, delay_since_last=0.1, max_delay=1.0):
 
         # Schedule the call to _debounced, pass max_delay using partial
         self._debounce_task = async_call_later(
-            self.hass, delay_since_last, partial(self._debounced, max_delay)
+            self.hass, delay_since_last, partial(self._async_debounced, max_delay)
         )
         _LOGGER.debug("New debounce task scheduled")
 
-    async def _debounced(self, max_delay, *args):
+    @callback
+    def _async_debounced(self, max_delay: float, *args: Any) -> None:
         """
         Debounce method that waits a certain delay since the last update.
 
@@ -541,6 +546,6 @@ async def _debounced(self, max_delay, *args):
             self._debounce_task = async_call_later(
                 self.hass,
                 max_delay - (now - self._last_update_time),
-                partial(self._debounced, max_delay),
+                partial(self._async_debounced, max_delay),
             )
             _LOGGER.debug("Max delay not reached, scheduling another debounce task")