Referencing a namespace with the name of an alias inside an alias causes infinite loop

[woehrl01]

Describe the bug
A clear and concise description of what the bug is.

Using the following alias config, and calling the alias causes an inifite loop

aliases:
  argocd: po argocd @cluster-name

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Opening the namespace, or returning an error that I causes an infinite loop.

Screenshots
If applicable, add screenshots to help explain your problem.

Versions (please complete the following information):

0.30.8

• OS: [e.g. OSX]
• K9s: [e.g. 0.1.0]
• K8s: [e.g. 1.11.0]

Additional context
Add any other context about the problem here.