File diff view does not show horizontal scrollbar when not wrapping the lines

### Short summary

File diff view does not show horizontal scrollbar when not wrapping the lines

### Affected version or release

v0.2.5

### Installation context

_No response_

### What happened?

I changed the setting to now wrap the lines, but I then cannot review the changes in the diff view as I cannot scroll horizontally.

### Steps to reproduce

Settings
Unified view
Turn off wrap lines
--> No horizontal scrollbar

### Expected behavior

Show a scrollbar per file

### Additional context

_No response_