fixes
```
File "/usr/src/homeassistant/homeassistant/components/elkm1/__init__.py", line 416, in _set_time_service
_getelk(service).panel.set_time(dt_util.now())
File "/usr/local/lib/python3.11/site-packages/elkm1_lib/panel.py", line 55, in set_time
self._connection.send(rw_encode(datetime))
File "/usr/local/lib/python3.11/site-packages/elkm1_lib/connection.py", line 152, in send
self._send(QueuedWrite(msg.message, msg.response_command), priority_send)
File "/usr/local/lib/python3.11/site-packages/elkm1_lib/connection.py", line 148, in _send
self._check_write_queue.set()
File "/usr/local/lib/python3.11/asyncio/locks.py", line 192, in set
fut.set_result(True)
File "/usr/local/lib/python3.11/asyncio/base_events.py", line 763, in call_soon
self._check_thread()
File "/usr/local/lib/python3.11/asyncio/base_events.py", line 800, in _check_thread
raise RuntimeError(
RuntimeError: Non-thread-safe operation invoked on an event loop other than the current one
```
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