I never sign into sites with a Google or other shared ID, but I've really noticed a great increase in sites popping a signin offer.
You should never share identities across different sites, it's an all-the-eggs-in-one-basket problem.
And Google will use it to track the hell out of you across all those sites, and sell your semi-anonymized identity to ad hawkers.
Steps to disable it here.
https://gadgetstouse.com/blog/2021/07/20/remove-sign-in-with-google-account-pop-up-from-websites/