chore: Bump nix grammar

jcs090218 · github-actions[bot] · commit bc15d46d30e4 · 2024-10-13T01:53:23.000Z
diff --git a/repos/nix b/repos/nix
@@ -1 +1 @@
-Subproject commit 42b5c693e7cd8f2309661438e956d947de30080e
+Subproject commit 456b14a2fa6315abc7e02fcffaf4a1f35d4955d3
