remove unnecessary schema patch

Author: giancarloromeo

packages/models-library/src/models_library/projects.py

@@ -1,7 +1,6 @@
 """
     Models a study's project document
 """
-from copy import deepcopy
 from datetime import datetime
 from enum import Enum
 from typing import Any, Final, TypeAlias
@@ -113,13 +112,6 @@ def convert_sql_alchemy_enum(cls, v):
     )
 
 
-def _patch_json_schema_extra(schema: dict) -> None:
-    # Patch to allow jsonschema nullable
-    # SEE https://github.com/samuelcolvin/pydantic/issues/990#issuecomment-645961530
-    state_pydantic_schema = deepcopy(schema["properties"]["state"])
-    schema["properties"]["state"] = {"anyOf": [{"type": "null"}, state_pydantic_schema]}
-
-
 class Project(BaseProjectModel):
     # NOTE: This is the pydantic pendant of project-v0.0.1.json used in the API of the webserver/webclient
     # NOT for usage with DB!!
@@ -182,5 +174,4 @@ class Project(BaseProjectModel):
     model_config = ConfigDict(
         title="osparc-simcore project",
         extra="forbid",
-        json_schema_extra=_patch_json_schema_extra,
     )