feat: remove staff access for catalog views

This is controversial, but simple. To do this in a monkey patch is a bigger task and also with
more work. Is different due the change is in a nested function. Anyway the alternative is to
monkeyPatch the _dispatch method and handle there. But its risky and also that method manage other permission with different ways.

lms/djangoapps/courseware/access.py

@@ -394,7 +394,6 @@ def can_see_in_catalog():
         """
         return (
             _has_catalog_visibility(courselike, CATALOG_VISIBILITY_CATALOG_AND_ABOUT)
-            or _has_staff_access_to_descriptor(user, courselike, courselike.id)
         )
 
     @function_trace('can_see_about_page')