fix: fix invalid query types for program endpoints

drf-spectacular is smart and checks the type of the value attribute for
filters with a method override.

If we don’t provide a type hint it uses the default type hint it derives
for the field, which is what we want in this case.

program/filters.py

@@ -348,7 +348,8 @@ class VirtualTimeslotFilterSet(filters.FilterSet):
     # Filters using the noop are implemented in the generate_program_entries generator.
     # We do this, so that we have all the bells and whistles of the automatic value conversion,
     # but can still implement custom filter logic on top.
-    def filter_noop(self, queryset: QuerySet, _: str, value: bool) -> QuerySet:
+    # NOTE: DO NOT add a typehint for value, because this will be picked up by drf-spectacular.
+    def filter_noop(self, queryset: QuerySet, _: str, value) -> QuerySet:
         return queryset
 
     def filter_queryset(self, queryset: QuerySet):