Reloading a whole yaml config (& halting all running automations) just to reload one icon - not the best way...
Anyway, reloading YAML does not cause reloading custom icons. And seems that it is not supposed to reload icons since Fontawesome integration is not setup in yaml.
My usual steps are:
custom_icons
.Tried to skip rebooting HA by clearing a browser's cache (Chrome + Win10), failed. Is it mandatory to reboot HA?