core: Android app created sensors are generating an error in developer tools / statists

The problem

I have many entities (sensor.pixel_4_xl_battery_level for example) that were created via the Android app and I am now seeing The state class ‘’ of this entity is not supported.

What version of Home Assistant Core has the issue?

core-2021.6.0b2

What was the last working version of Home Assistant Core?

core-2022.4 - all

What type of installation are you running?

Home Assistant OS

Integration causing the issue

https://companion.home-assistant.io/

Link to integration documentation on our website

https://play.google.com/store/apps/details?id=io.homeassistant.companion.android&pcampaignid=pcampaignidMKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1&pcampaignid=pcampaignidMKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1

Diagnostics information

None

Example YAML snippet

N/A

Anything in the logs that might be useful for us?

No response

Additional information

No response