Moving the toggle for "accounts.google.com" to full blocking in Privacy Badger ought to do it.
Heads up, full blocking of "accounts.google.com" will break some login pages entirely. But it is a good domain to fully block as long as you're comfortable using the "Disable for this site" button when something goes wrong.
You could use an adblocker rule instead:
(I’m not sure if it’s possible to do that with Privacy Badger though)