chore: Bump nix grammar (#689)

github-actions[bot] · jcs090218 · web-flow · commit 72a34c5b6367 · 2024-08-04T03:03:58.000-07:00
Co-authored-by: jcs090218 &lt;8685505+jcs090218@users.noreply.github.com&gt;
diff --git a/repos/nix b/repos/nix
@@ -1 +1 @@
-Subproject commit 0fdada10f1f845ca9116e279ad8f5d0ca93e9949
+Subproject commit 68d3b7999ad89d31690461884270e5658e0a22c4
