Fix group integration with py3.11 (#88089)

In py3.11 `Passing coroutines is forbidden, use tasks explicitly`

homeassistant/components/group/notify.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 import asyncio
-from collections.abc import Coroutine, Mapping
+from collections.abc import Mapping
 from copy import deepcopy
 from typing import Any
 
@@ -68,16 +68,18 @@ class GroupNotifyPlatform(BaseNotificationService):
         payload: dict[str, Any] = {ATTR_MESSAGE: message}
         payload.update({key: val for key, val in kwargs.items() if val})
 
-        tasks: list[Coroutine[Any, Any, bool | None]] = []
+        tasks: list[asyncio.Task[bool | None]] = []
         for entity in self.entities:
             sending_payload = deepcopy(payload.copy())
             if (data := entity.get(ATTR_DATA)) is not None:
                 update(sending_payload, data)
             tasks.append(
+                asyncio.create_task(
                     self.hass.services.async_call(
                         DOMAIN, entity[ATTR_SERVICE], sending_payload
                     )
                 )
+            )
 
         if tasks:
             await asyncio.wait(tasks)