chore: Bump gdscript grammar

jcs090218 · github-actions[bot] · commit cf8c503da0be · 2025-09-21T02:03:07.000Z
diff --git a/repos/gdscript b/repos/gdscript
@@ -1 +1 @@
-Subproject commit d28f24a9cc482a5274d77d41918b052e72cc18f4
+Subproject commit 9686853b696db07118ad110e440d6de0ca6498b4
