[Bug]: Sign out available even with --auth none

[code-asher]

Is there an existing issue for this?

• I have searched the existing issues

OS/Web Information

• code-server --version: 4.5.1

Steps to Reproduce

1. run code-server --auth none
2. open code-server
3. observe logout menu option

Expected

No menu option

Actual

Menu option

Logs

No response

Screenshot/Video

No response

Does this issue happen in VS Code or GitHub Codespaces?

• I cannot reproduce this in VS Code.
• I cannot reproduce this in GitHub Codespaces.

Are you accessing code-server over HTTPS?

• I am using HTTPS.

Notes

The check only sees if auth is defined when it should check that it is not none:

this._environmentService.args['auth'] ? base + '/logout' : undefined,