remove Any from ads templates

Author: daniel-sanche

gapic/ads-templates/%namespace/%name/%version/%sub/services/%service/transports/base.py.j2

@@ -3,7 +3,7 @@
 {% block content %}
 
 import abc
-from typing import Any, Awaitable, Callable, Dict, Optional, Sequence, Union
+from typing import Awaitable, Callable, Dict, Optional, Sequence, Union
 
 import google.auth  # type: ignore
 import google.api_core  # type: ignore
@@ -98,7 +98,7 @@ class {{ service.name }}Transport(abc.ABC):
             host += ':443'
         self._host = host
 
-        self._wrapped_methods: Dict[Callable[..., Any], Callable[..., Any]] = {}
+        self._wrapped_methods: Dict[Callable, Callable] = {}
 
         # Save the scopes.
         self._scopes = scopes