chore(ml): update pydantic (#13230)

* update pydantic

* fix typing

* remove unused import

* remove unused schema

machine-learning/app/schemas.py

@@ -1,9 +1,9 @@
 from enum import Enum
-from typing import Any, Literal, Protocol, TypedDict, TypeGuard, TypeVar
+from typing import Any, Literal, Protocol, TypeGuard, TypeVar
 
 import numpy as np
 import numpy.typing as npt
-from pydantic import BaseModel
+from typing_extensions import TypedDict
 
 
 class StrEnum(str, Enum):
@@ -13,14 +13,6 @@ class StrEnum(str, Enum):
         return self.value
 
 
-class TextResponse(BaseModel):
-    __root__: str
-
-
-class MessageResponse(BaseModel):
-    message: str
-
-
 class BoundingBox(TypedDict):
     x1: int
     y1: int