Unable to decode turbo-stream response

### Description

Hi. When toggling on subnet routes for the node, I'm getting the following error:

<img width="1416" height="504" alt="Image" src="https://github.com/user-attachments/assets/9e086591-19da-4338-bc00-83cd99e9fbc7" />

Page reload shows the route becomes enabled.

### Headplane Version

v0.6.2 beta 3

### Headscale Version

v0.27.1