migrate obsoleted function parse_obj_as to TypeAdapter().validate_python().

mdrsclient/cache.py

@@ -3,9 +3,8 @@ import hashlib
 import json
 import os
 
-from pydantic import ValidationError
+from pydantic import TypeAdapter, ValidationError
 from pydantic.dataclasses import dataclass
-from pydantic.tools import parse_obj_as
 
 from mdrsclient.exceptions import UnexpectedException
 from mdrsclient.models import Laboratories, Token, User
@@ -108,7 +107,7 @@ class CacheFile:
             if self.__serial != serial:
                 try:
                     with open(self.__cache_file) as f:
-                        data = parse_obj_as(CacheData, json.load(f))
+                        data = TypeAdapter(CacheData).validate_python(json.load(f))
                         if not data.verify_digest():
                             raise UnexpectedException("Cache data has been broken.")
                         self.__data = data