Resolve CI issue

Author: taytzehao

pandas/core/indexes/multi.py

@@ -2237,14 +2237,14 @@ def get_index_data(self, data_index, column_name, other, search_self=False):
             if search_self is True:
                 if column_name in self.names:
                     Index_position = self.names.index(column_name)
-                    NA_type = convert_dtypes(self._get_level_values(Index_position))
+                    NA_type = convert_dtypes(self.levels[Index_position].values)
                     data = Index([NA] * data_index.size, dtype=NA_type)
                     return data
 
             for o in other:
                 if o is not data_index and column_name in o.names:
                     Index_position = o.names.index(column_name)
-                    NA_type = convert_dtypes(o._get_level_values(Index_position))
+                    NA_type = convert_dtypes(self.levels[Index_position].values)
                     data = Index([NA] * data_index.size, dtype=NA_type)
                     return data