Isn’t this what docker is for?

Jokes aside I do the same I tend not to upgrade my Mac, my phone unless I really have to.

The “update” button on the top of my brave install has now turned from green to orange and I’ll likely wait until it goes red

> Isn’t this what docker is for?

What? Pinning a browser?

First thing it'll want to do after starting is update itself to newest version anyway.