Battery level incompatible with long term statistics.

Model Name: 12 & 16 pro max
Software Version: 17
App version: 2024.9.4

**Home Assistant Core Version**
2024.10.2

**Describe the bug**
Sensor.batery_level does not provide a state class. This causes the battery level to not be logged under long term statistics. This is out of sync with the Android app as it is a state class of measurement.

**To Reproduce**
Track battery level with ios app

**Expected behavior**
Battery level to have a state class like Android app

**Screenshots**

**Additional context**
A house member changed from Android to iOS and the new repair for "state class no longer provided" triggered.