bump liquid-tm-grammar to latest commit

EvilGenius13 · aswamy · EvilGenius13 · commit 02108a86459c · 2025-03-06T10:02:33.000-05:00
Co-authored-by: Alok Swamy &lt;alok.swamy@shopify.com&gt;
diff --git a/packages/vscode-extension/syntaxes b/packages/vscode-extension/syntaxes
@@ -1 +1 @@
-Subproject commit 83161a9e4fab0e4a7ad92d349bb83cf4de9924f4
+Subproject commit 91ef1e508a4723c640a15f65b809a279206bed78
