use python 3.8 compatible version of dict type

Author: debussyman

workos/utils/crypto_provider.py

@@ -1,13 +1,13 @@
 import os
-from typing import Optional
+from typing import Optional, Dict
 from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
 from cryptography.hazmat.backends import default_backend
 
 
 class CryptoProvider:
     def encrypt(
         self, plaintext: bytes, key: bytes, iv: bytes, aad: Optional[bytes]
-    ) -> dict[str, bytes]:
+    ) -> Dict[str, bytes]:
         encryptor = Cipher(
             algorithms.AES(key), modes.GCM(iv), backend=default_backend()
         ).encryptor()

workos/vault.py

@@ -1,8 +1,7 @@
-import json
 import base64
 import struct
-from typing import Any, Mapping, Optional, Protocol, Sequence
-from workos.types.vault import VaultObject, ObjectMetadata, ObjectVersion
+from typing import Dict, Optional, Protocol, Sequence
+from workos.types.vault import VaultObject, ObjectVersion
 from workos.types.vault.key import DataKey, DataKeyPair, KeyContext
 from workos.types.list_resource import (
     ListArgs,
@@ -423,7 +422,7 @@ def _bytes_to_base64(self, data: bytes) -> str:
     def _encode_uint32(self, value: int) -> bytes:
         return struct.pack(">I", value)  # Big-endian unsigned int (4 bytes)
 
-    def _decode(self, encrypted_data_b64: str) -> dict[str, bytes]:
+    def _decode(self, encrypted_data_b64: str) -> Dict[str, bytes]:
         """
         This function extracts IV, tag, keyBlobLength, keyBlob, and ciphertext
         from a base64-encoded payload. You must define this according to your encoding format.