How will Android mandatory developer registration affect GrapheneOS?

https://www.androidauthority.com/android-developer-registration-3591988/?_bhlid=bb1ef26048e04c97781fda03764634ab8c34edc2 according to this post, Google will be limiting the ability to sideload apps from developers not registered with Google. Will this affect GrapheneOS? Will this break accrescent, fdroid, obtainium?

And please search before starting new threads.

Probably9857 I did search and didn't see anything, but thanks for linking the thread!