chore: Bump heex grammar (#683)

github-actions[bot] · jcs090218 · web-flow · commit 664a49484bec · 2024-07-28T16:36:47.000-07:00
Co-authored-by: jcs090218 &lt;8685505+jcs090218@users.noreply.github.com&gt;
diff --git a/repos/heex b/repos/heex
@@ -1 +1 @@
-Subproject commit b5ad6e34eea18a15bbd1466ca707a17f9bff7b93
+Subproject commit 6dd0303acf7138dd2b9b432a229e16539581c701
