chore(typos): ignore lang tests

typos.toml

@@ -1,6 +1,7 @@
 [files]
 extend-exclude = [
-    "nix-js/tests/regex.rs"
+    "nix-js/tests/regex.rs",
+    "nix-js/tests/lang",
 ]
 
 [default.extend-words]