chore: Bump javascript grammar (#630)

github-actions[bot] · web-flow · commit b9c0ba93c5c6 · 2024-06-02T00:30:26.000-07:00
diff --git a/repos/javascript b/repos/javascript
@@ -1 +1 @@
-Subproject commit a5de24dc7939cb07a758f8d89c089cfdb6f479aa
+Subproject commit 391a8fcc48a11f63bf18ec9885f6f069e760949a
