Typescript MimeType Icon Doesn't Work

[ochi12]

Expected Behavior
When creating a typescript file in Nautilus it is expected to show a preview icon that looks like this.

Actual Behavior

Instead it falls back to this

Steps to Reproduce the Problem

• Tested this by creating a new typescript file.
• used xdg-mime tool to query for filetype

$xdg-mime query filetype helloworld.ts 
text/vnd.trolltech.linguist 

Software that presents the issue
Name: Nautilus
Version: 47.0
OS Version: Ubuntu 24.10

Yaru version
24.10