refactor: exclude lang folders from code formatting

So that weblate has control over the formatting. Since Weblate doesn't allow us to choose the format of the code it uses for the language files unfortunately.

pint.json

@@ -1,5 +1,6 @@
 {
   "preset": "psr12",
+  "exclude": "lang",
   "rules": {
     "align_multiline_comment": true,
     "array_indentation": true,
@@ -88,4 +89,4 @@
       }
     }
   }
-}
+}