Is the issue that the store built a checkout dependency on google analytics to force people to disable uBlock or attempt to force uBlock to allow google analytics for this domain?
Searching for the dummy function uBlock Origin uses for window.ga https://github.com/gorhill/uBlock/blob/master/src/web_access...
This reveals that this has been in uBlock Origin since 2019.
If people are ready to give you money, don't try to stop them!