svelte: Update Tree-sitter grammar (#17323)

Before:
![Screenshot from 2024-09-03
20-36-48](https://github.com/user-attachments/assets/c4eca8c9-977b-461c-bb0a-77c0d94554b8)

After:
![Screenshot from 2024-09-03
20-43-44](https://github.com/user-attachments/assets/d9b9653c-29c0-4273-85ee-040fb51af07c)

Release Notes:

- N/A

---------

Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>

extensions/svelte/extension.toml

@@ -12,4 +12,4 @@ language = "Svelte"
 
 [grammars.svelte]
 repository = "https://github.com/Himujjal/tree-sitter-svelte"
-commit = "ea528fc9985aed8d93c9f438c185644a33d011af"
+commit = "038dea960b58a88d3a8e916e81399d6bfed50ef8"

extensions/svelte/languages/svelte/highlights.scm

@@ -15,6 +15,7 @@
 [
   (text)
   (raw_text_expr)
+  (raw_text_each)
 ] @none
 
 [

extensions/svelte/languages/svelte/indents.scm

@@ -3,6 +3,7 @@
   (if_statement)
   (each_statement)
   (await_statement)
+  (snippet_statement)
   (script_element)
   (style_element)
 ] @indent

extensions/svelte/languages/svelte/injections.scm

@@ -69,3 +69,6 @@
 
 ((raw_text_expr) @content
   (#set! "language" "javascript"))
+
+((raw_text_each) @content
+  (#set! "language" "javascript"))