fix(parser): custom_template_dir not passed to data_model_type for Op…

…enAPIScope.Parameters (#2166)

Co-authored-by: Koudai Aono <koxudaxi@gmail.com>

datamodel_code_generator/parser/openapi.py

@@ -515,6 +515,7 @@ def parse_all_parameters(
                     fields=fields,
                     reference=reference,
                     custom_base_class=self.base_class,
+                    custom_template_dir=self.custom_template_dir,
                     keyword_only=self.keyword_only,
                 )
             )