chore: Muda forma de declarar "type OU None"

baobaxia/models/auth.py

 #!/usr/bin/env python3
+from typing import Union
+
 from pydantic import BaseModel
 
 
@@ -8,4 +10,4 @@ class Token(BaseModel):
 
 
 class TokenData(BaseModel):
-    username: str | None = None
+    username: Union[str, None] = None

baobaxia/utils/auth.py

 #!/usr/bin/env python3
 from datetime import datetime, timedelta, timezone
+from typing import Union
 
 from fastapi.security import OAuth2PasswordBearer
 from jose import jwt
@@ -19,7 +20,9 @@ def get_password_hash(password):
     return pwd_context.hash(password)
 
 
-def create_access_token(data: dict, expires_delta: timedelta | None = None):
+def create_access_token(
+    data: dict, expires_delta: Union[timedelta, None] = None
+):
     to_encode = data.copy()
     if expires_delta:
         expire = datetime.now(timezone.utc) + expires_delta