core: High CPU usage since 0.110 (zeroconf + pychromecast)

The problem

Environment

• Home Assistant Core release with the issue: since 0.110.0
• Last working Home Assistant Core release (if known): 0.109.6
• Operating environment (Home Assistant/Supervised/Docker/venv): hass.io
• Integration causing this issue: I don’t know how to track this
• Link to integration documentation on our website:

Problem-relevant configuration.yaml

Traceback/Error logs

Additional information