Editing a single Namespace opens the editor with a list of all Namespaces

[wpbeckwith]

Describe the bug
As stated in the title, it's not possible to edit a single namespace

To Reproduce
Steps to reproduce the behavior:

1. In k9s bring up the list of k8s namespaces
2. Select a namespace to edit
3. The editor opens with a list object of all namespace and not the single namespace

Expected behavior
The single selected namespace should be opened in the editor

Screenshots
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Versions (please complete the following information):

• OS: OSX 14.7.4
• K9s: v0.50.16
• K8s: 1.34.0

Additional context
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