Unfortunately, this only works unless you have a textfield focused or something similar that "consumes" your keyboard input. At least in my experience, it's quite unreliable.

Surprising there isn’t a teams addon

lol I bet this is a problem caused by UWP "security"

same way Wayland broke push to talk for ages in Linux desktops (incl. in Discord).

Interesting, I do wonder whether this is configurable so you can use it on e.g mouse scroll button