chore: Bump nix grammar (#1135)

github-actions[bot] · jcs090218 · web-flow · commit e2af35d7d948 · 2025-08-17T11:05:02.000-07:00
Co-authored-by: jcs090218 &lt;8685505+jcs090218@users.noreply.github.com&gt;
diff --git a/repos/nix b/repos/nix
@@ -1 +1 @@
-Subproject commit 42d2e0e2996dec99ea7eb82d64a138e12a7ba006
+Subproject commit ff4e2b4c5a3598e8be3edf16bc69f6677af32145
