Rebase into models.

Author: jmchilton

lib/galaxy/tool_util/parameters/models.py

@@ -515,7 +515,8 @@ def pydantic_template(self, state_representation: StateRepresentationT) -> Dynam
 
             extra_kwd = {test_param_name: (Union[str, bool], initialize_test)}
             when_types.append(
-                cast(Type[BaseModel],
+                cast(
+                    Type[BaseModel],
                     Annotated[
                         create_field_model(
                             parameters,
@@ -525,7 +526,7 @@ def pydantic_template(self, state_representation: StateRepresentationT) -> Dynam
                             extra_validators=extra_validators,
                         ),
                         Tag(str(discriminator)),
-                    ]
+                    ],
                 )
             )
             if when.is_default_when:
@@ -537,10 +538,7 @@ def pydantic_template(self, state_representation: StateRepresentationT) -> Dynam
                     extra_kwd=extra_kwd,
                     extra_validators={},
                 )
-                when_types.append(
-                    cast(Type[BaseModel],
-                    Annotated[default_type, Tag("__absent__")])
-                )
+                when_types.append(cast(Type[BaseModel], Annotated[default_type, Tag("__absent__")]))
 
         def model_x_discriminator(v: Any) -> str:
             if test_param_name not in v: