chore: Bump nix grammar (#787)

github-actions[bot] · web-flow · commit 493390808ca9 · 2024-10-06T17:52:23.000+08:00
diff --git a/repos/nix b/repos/nix
@@ -1 +1 @@
-Subproject commit fcf1857e254ab654e0fb73fe9706e33c52e79a5c
+Subproject commit 42b5c693e7cd8f2309661438e956d947de30080e
