mdi:flash-circle is depricated, needs updating

[pbix]

The following is appearing in the HA logs.
021-10-26 14:22:35 WARNING (MainThread) [frontend.js.latest.202110071] Icon mdi:flash-circle was renamed to mdi:lightning-bolt-circle, please change your config, it will be removed in version 2021.12.

Environment

• ShellyForHASS release with the issue: 0.2.2
• Last working ShellyForHASS release (if known): N/A
• Home Assistant Core release with the issue: core-2021.10.6
• Operating environment (Home Assistant/Supervised/Docker/venv): supervisor-2021.10.6

Describe the bug

The deprecated Icon appears in the const.py file of this integration. According to the log message this integration will no longer function as Nov 2021.

Steps to Reproduce

Install this integration and then restart Home Assistant and observe the logs.

Expected behavior

No message about deprecated icons should appear.

Traceback/Error logs

Shown in the description above.