Is there an existing issue already for this feature request/idea?

• I have searched for an existing issue, and could not find anything. I believe this is a new feature request to be evaluated.

What problem is this feature going to solve? Why should it be added?

#8672 will supersede authQuerySecret.

Describe the solution you'd like

authQuerySecret should be marked as deprecated, with admission webhooks to guide users during the transition.

Describe alternatives you've considered

N/A

Additional context

See #8673

Backport?

No

Are you willing to actively contribute to this feature?

Yes

Code of Conduct

• I agree to follow this project's Code of Conduct