revert changes to generated files

Author: parthea

tests/unit/gapic/datastore_admin_v1/test_datastore_admin.py

@@ -91,14 +91,12 @@ def client_cert_source_callback():
     return b"cert bytes", b"key bytes"
 
 
-# TODO: use async auth anon credentials by default once the minimum version of google-auth
-# is upgraded to >= 2.35.0 -> Add support for asynchronous AuthorizedSession api (#1577) (2910b6b)
+# TODO: use async auth anon credentials by default once the minimum version of google-auth is upgraded.
 # See related issue: https://github.com/googleapis/gapic-generator-python/issues/2107.
 def async_anonymous_credentials():
     if HAS_GOOGLE_AUTH_AIO:
         return ga_credentials_async.AnonymousCredentials()
-    else:  # pragma: NO COVER
-        return ga_credentials.AnonymousCredentials()
+    return ga_credentials.AnonymousCredentials()
 
 
 # If default endpoint is localhost, then default mtls endpoint will be the same.

tests/unit/gapic/datastore_v1/test_datastore.py

@@ -88,14 +88,12 @@ def client_cert_source_callback():
     return b"cert bytes", b"key bytes"
 
 
-# TODO: use async auth anon credentials by default once the minimum version of google-auth
-# is upgraded to >= 2.35.0 -> Add support for asynchronous AuthorizedSession api (#1577) (2910b6b)
+# TODO: use async auth anon credentials by default once the minimum version of google-auth is upgraded.
 # See related issue: https://github.com/googleapis/gapic-generator-python/issues/2107.
 def async_anonymous_credentials():
     if HAS_GOOGLE_AUTH_AIO:
         return ga_credentials_async.AnonymousCredentials()
-    else:  # pragma: NO COVER
-        return ga_credentials.AnonymousCredentials()
+    return ga_credentials.AnonymousCredentials()
 
 
 # If default endpoint is localhost, then default mtls endpoint will be the same.