Counterstrike Go worked fine on my macbook until Valve released Counterstrike 2, which automatically upgraded everyone's version of Go to 2. Then it no longer

Counterstrike Go worked fine on my macbook until Valve released Counterstrike 2, which automatically upgraded everyone's version of Go to 2. Then it no longer worked on MacOS. Valve responded by just refunding anyone who used Go on a mac in the last x months, it was pretty frustrating.