svelte: Improve syntax highlighting (#12788)

This PR fixes `<script context="module">` not being highlighted.  
It also adds support for scss.

Release Notes:

- N/A

Sören Meier committed 2y ago

d32e9f759c289a111f4a104b40f258c00fd4727b

Parent: 15662f1

Committed by GitHub <noreply@github.com> on 7/10/2024, 7:42:50 PM