Bump pycoolmasternet-async and add filter and error code support to CoolMastetNet (#84548)

* Add filter and error code support to CoolMastetNet

* Create separate entities

* Remove async_add_entities_for_platform

* Fixed call to async_add_entities

* Avoid using test global

tests/components/coolmaster/test_sensor.py

@@ -0,0 +1,14 @@
+"""The test for the Coolmaster sensor platform."""
+from __future__ import annotations
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+
+
+async def test_sensor(
+    hass: HomeAssistant,
+    load_int: ConfigEntry,
+) -> None:
+    """Test the Coolmaster sensor."""
+    assert hass.states.get("sensor.l1_100_error_code").state == "OK"
+    assert hass.states.get("sensor.l1_101_error_code").state == "Err1"