More code improvements

Updates the deprecated typing imports + more general fixes.

game/helper_functions/list_functions_ren.py

@@ -48,7 +48,7 @@ def all_jobs(excluded_jobs = None) -> list[Job]:
     return [x for x in list_of_jobs if x not in excluded_jobs]
 
 def all_hubs() -> list[MapHub]:
-    return [x for x in list_of_hubs]
+    return list(list_of_hubs)
 
 @ttl_cache(ttl=1)
 def unique_characters_not_known() -> list[Person]: # TODO The check should be standardized, but some people are vanilla, some are different modders or different 'style'.