Sorting by CPU or Memory doesn't work in pod view

Describe the bug Sorting by CPU or Memory doesn't work in pod view

To Reproduce Steps to reproduce the behavior:

1. Go to pods view
2. Click on shift+c

Historical Documents When applicable please include any supporting artifacts: k9s debug logs, configurations, resource manifests, ...

Expected behavior sorted by CPU

Versions (please complete the following information):

• OS: Linux
• K9s: 0.50.18
• K8s: 1.34

Additional context Works fine in 0.50.17 Sorting by AGE works fine.