Auth - infinite loop when signing in with external provider

### Environment

SaaS ([https://sentry.io/]())

### Steps to Reproduce

1. Log into Account A with external provider. Account A has access to Org A.
2. Sign out of Account A, and sign into Account B, which doesn't have access to Org A. Don't sign out of Account B
3. Attempt to sign into Org A with Account A.

### Expected Result

User is able to sign into Org A with Account A. Account B is signed out.
OR
Display an error message informing the user that they are signed in with Account B, which does not have access to Org A.

### Actual Result

https://github.com/user-attachments/assets/b7cdb74f-5b75-4315-b86e-7573ea849503
The user is thrown into an infinite loop with no indication of what might be wrong.

### Product Area

Sign In

### Link

*No response*

### DSN

*No response*

### Version

*No response*