[6.x]: Overlooked dump statement in editable Table code

### What happened?

### Description

Editable table outputs `{% dump widthAttributes %}` content in CP UI when displaying other data.

### Craft CMS version

Craft 6 alpha 3

### PHP version

8.5

### Operating system and version

macos

### Database type and version

mysql

### Image driver and version

_No response_

### Installed plugins and versions

-
