remove commented out code

nautobot_golden_config/filters.py

@@ -398,17 +398,6 @@ class Meta:
 class ConfigPlanFilterSet(NautobotFilterSet):
     """Inherits Base Class BaseFilterSet."""
 
-    # @staticmethod
-    # def _get_filter_lookup_dict(existing_filter):
-    #     """Extend method to account for isnull on datetime types."""
-    #     # Choose the lookup expression map based on the filter type
-
-    #     lookup_map = NautobotFilterSet._get_filter_lookup_dict(existing_filter)
-    #     if existing_filter == lookup_map["config_plan"]
-    #     if isinstance(existing_filter, MultiValueDateTimeFilter):
-    #         lookup_map.update({"isnull": "isnull"})
-    #     return lookup_map
-
     q = django_filters.CharFilter(
         method="search",
         label="Search",