stop mypy complaints

Signed-off-by: varun-edachali-dbx <varun.edachali@databricks.com>

Author: varun-edachali-dbx

src/databricks/sql/auth/retry.py

@@ -4,7 +4,7 @@
 import typing
 from importlib.metadata import version
 from enum import Enum
-from typing import List, Optional, Tuple, Union
+from typing import Any, List, Optional, Tuple, Union
 
 import urllib3
 
@@ -123,7 +123,7 @@ def __init__(
             _total: int = urllib3_kwargs.pop("total")
             _attempts_remaining = _total
 
-        _urllib_kwargs_we_care_about = dict(
+        _urllib_kwargs_we_care_about: dict[str, Any] = dict(
             total=_attempts_remaining,
             respect_retry_after_header=True,
             backoff_factor=self.delay_min,