Fixes #30651

[IgnacioHR]

Should be simple fix. As indicated in the issue description, device_class and state_class was missing

[Koenkk]

Please add here:

zigbee2mqtt/lib/extension/homeassistant.ts

Line 108 in 3a49c95

const NUMERIC_DISCOVERY_LOOKUP: {[s: string]: KeyValue} = {

[IgnacioHR]

I'm sorry, I'm totally lost about how to fix coverage issues. Will come back to this later over the weekend

[Koenkk]

Thanks!