Beta v4.1.0

Requires Home Assistant 2025.6

#145848: Add energy price calendar platform to Teslemetry
#144523: Add stale device cleanup to Teslemetry
#144184: Add charging and preconditioning actions to Teslemetry

Full Changelog: https://github.com/Teslemetry/hass-teslemetry/commits/v4.1.0