Comments make a reference to an apparently non-existing function

[edu-stx]

Describe the bug
These comment blocks make references to redirectToSignIn and redirectToSignInWithAuthRequest which don't seem to exist in the codebase.

https://github.com/hirosystems/stacks.js/blob/70830f77419e647c78462171f63973aa5b3ddc4d/packages/auth/src/userSession.ts#L91-L97

https://github.com/hirosystems/stacks.js/blob/70830f77419e647c78462171f63973aa5b3ddc4d/packages/auth/src/messages.ts#L41-L48

What version of Stacks.js are you using?
Commit hash in links above.