Fix bugs causing SimpliSafe entities to incorrectly show `unavailable` (#59955)

homeassistant/components/simplisafe/__init__.py

homeassistant/components/simplisafe/alarm_control_panel.py

homeassistant/components/simplisafe/lock.py

homeassistant/components/simplisafe/manifest.json

requirements_all.txt

requirements_test_all.txt