Deprecation warning (2026.1) - STATE_* to VacuumActivity.*

[mrunde]

As already reported in #111 there is a deprecation warning about the activity property.

Logger: homeassistant.components.vacuum
Source: helpers/deprecation.py:222

STATE_CLEANING was used from robovac, this is a deprecated constant which will be removed in HA Core 2026.1. Use VacuumActivity.CLEANING instead, please report it to the author of the 'robovac' custom integration
STATE_DOCKED was used from robovac, this is a deprecated constant which will be removed in HA Core 2026.1. Use VacuumActivity.DOCKED instead, please report it to the author of the 'robovac' custom integration
STATE_ERROR was used from robovac, this is a deprecated constant which will be removed in HA Core 2026.1. Use VacuumActivity.ERROR instead, please report it to the author of the 'robovac' custom integration
STATE_IDLE was used from robovac, this is a deprecated constant which will be removed in HA Core 2026.1. Use VacuumActivity.IDLE instead, please report it to the author of the 'robovac' custom integration
STATE_RETURNING was used from robovac, this is a deprecated constant which will be removed in HA Core 2026.1. Use VacuumActivity.RETURNING instead, please report it to the author of the 'robovac' custom integration

This issue is still present even though it was supposed to be fixed in PR #113 as also reported by user @kadeschs

[rtvanhook]

Am seeing the same error in logs. Also, my integration version shows 1.0.0, and I'm pretty sure that's wrong. Not sure where in the code to update that, or I'd submit a PR.

[rtvanhook]