chore: Bump nix grammar (#701)

github-actions[bot] · web-flow · commit da664621e951 · 2024-08-11T02:07:34.000-07:00
diff --git a/repos/nix b/repos/nix
@@ -1 +1 @@
-Subproject commit 68d3b7999ad89d31690461884270e5658e0a22c4
+Subproject commit 486bb0337ee94575f53367b53bffeaea99063f2c
