fix download url type

Author: giancarloromeo

services/api-server/src/simcore_service_api_server/models/schemas/studies.py

@@ -1,17 +1,16 @@
-from typing import Annotated, TypeAlias
+from typing import TypeAlias
 
+from common_library.pydantic_networks_extension import AnyUrlLegacy
 from models_library import projects, projects_nodes_io
 from models_library.utils import pydantic_tools_extension
-from pydantic import AnyUrl, BaseModel, BeforeValidator, Field, TypeAdapter
+from pydantic import BaseModel, Field
 
 from .. import api_resources
 from . import solvers
 
 StudyID: TypeAlias = projects.ProjectID
 NodeName: TypeAlias = str
-DownloadLink: TypeAlias = Annotated[
-    str, BeforeValidator(lambda x: str(TypeAdapter(AnyUrl).validate_python(x)))
-]
+DownloadLink: TypeAlias = AnyUrlLegacy
 
 
 class Study(BaseModel):