Matter measurements as diagnostic instead of sensor

[o00batman00o]

The problem

Matter measurement entities (voltage, current, power) are classified in the diagnostic category instead of the sensor category.
This is the case at least with the smart plug Meross MSS315.

What version of Home Assistant Core has the issue?

2025.1.4

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Matter

Link to integration documentation on our website

No response

Diagnostics information

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

No response