chore: Bump scheme grammar

jcs090218 · github-actions[bot] · commit 2180747e051d · 2025-09-21T02:03:18.000Z
diff --git a/repos/scheme b/repos/scheme
@@ -1 +1 @@
-Subproject commit e35b41a183164f4a12e10da3d0c430e837c3d75a
+Subproject commit 67b5c8d6ce19fd5265f13204fec0a3efa9e095d9
