core: Meteoalarm sensor is not loaded on HA version 2021.10.0

The problem

The meteoalarm sensor doesn’t load after restart. See error log below.

What is version of Home Assistant Core has the issue?

core-2021.10.0

What was the last working version of Home Assistant Core?

core-2021.9.7

What type of installation are you running?

Home Assistant OS

Integration causing the issue

meteoalarm

Link to integration documentation on our website

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

Logger: homeassistant.components.binary_sensor
Source: components/meteoalarm/binary_sensor.py:94
Integration: Binaire sensor (documentation, issues)
First occurred: 14:00:51 (1 occurrences)
Last logged: 14:00:51

meteoalarm: Error on device update!
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 431, in _async_add_entity
    await entity.async_device_update(warning=False)
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 618, in async_device_update
    await task
  File "/usr/local/lib/python3.9/concurrent/futures/thread.py", line 52, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/src/homeassistant/homeassistant/components/meteoalarm/binary_sensor.py", line 94, in update
    expiration_date = dt_util.parse_datetime(alert["expires"])
KeyError: 'expires'

Additional information

No response