Delay creating the `Favico` instance
Delay creating the `Favico` instance

This avoids a canvas permission prompt from appearing on page load for users in
Firefox's resist fingerprinting mode. The prompt will still happen once you log
in and receive a notification, but at least this prevents it from happening
during the initial app experience.

Fixes https://github.com/vector-im/riot-web/issues/9605

vector-im/vector-web,vector-im/vector-web,vector-im/vector-web,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web,vector-im/riot-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web