fix unsupported operand

wyoming-microsoft-tts/download.py

@@ -2,7 +2,7 @@
 import json
 import logging
 from pathlib import Path
-from typing import Any
+from typing import Any, Union
 from urllib.parse import quote, urlsplit, urlunsplit
 from urllib.request import Request, urlopen
 
@@ -57,7 +57,7 @@ def transform_voices_files(response):
 
 
 def get_voices(
-    download_dir: str | Path,
+    download_dir: Union[str, Path],
     update_voices: bool = False,
     region: str = "westus",
     key: str = "",
@@ -94,7 +94,7 @@ def get_voices(
         return json.load(voices_file)
 
 
-def find_voice(name: str, download_dir: str | Path) -> dict[str, Any]:
+def find_voice(name: str, download_dir: Union[str, Path]) -> dict[str, Any]:
     """Look for the files for a voice.
 
     Returns: Dict of voice info