Both the EU01 and US01 direct OAuth endpoints are broken on Gitpod/Ona's backend for user-level authentication

Bug description

Both the EU01 and US01 direct OAuth endpoints are broken on Gitpod/Ona's backend for user-level authentication.

Steps to reproduce

Using Google's Gemini for the past 4 days have been trying to resolve this issue but we are going in circles.

Workspace affected

Both the EU01 and US01

Expected behavior

Actually authenticating.

Example repository

Not Applicable

Anything else?

I also sent an email to both addresses "[email protected] + [email protected]".

I am pinging the following individuals since they have the most recent amount of commits they can investigate .

@kylos101 @geropl @autofix-bot