chore(gapic): update credentials golden to match generator output

Author: chalmerlowe

packages/gapic-generator/tests/integration/goldens/credentials/tests/unit/gapic/credentials_v1/test_iam_credentials.py

@@ -13,51 +13,52 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-import asyncio
-import json
-import math
 import os
-from collections.abc import AsyncIterable, Iterable, Mapping, Sequence
+import asyncio
 from unittest import mock
 from unittest.mock import AsyncMock
 
 import grpc
+from grpc.experimental import aio
+from collections.abc import Iterable, AsyncIterable
+from google.protobuf import json_format
+import json
+import math
 import pytest
+from collections.abc import Sequence, Mapping
 from google.api_core import api_core_version
-from google.protobuf import json_format
-from grpc.experimental import aio
-from proto.marshal.rules import wrappers
 from proto.marshal.rules.dates import DurationRule, TimestampRule
-from requests import PreparedRequest, Request, Response
+from proto.marshal.rules import wrappers
+from requests import Response
+from requests import Request, PreparedRequest
 from requests.sessions import Session
+from google.protobuf import json_format
 
 try:
     from google.auth.aio import credentials as ga_credentials_async
     HAS_GOOGLE_AUTH_AIO = True
 except ImportError: # pragma: NO COVER
     HAS_GOOGLE_AUTH_AIO = False
 
-import google.auth
-import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
-import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
-from google.api_core import (
-    client_options,
-    gapic_v1,
-    grpc_helpers,
-    grpc_helpers_async,
-    path_template,
-)
+from google.api_core import client_options
 from google.api_core import exceptions as core_exceptions
+from google.api_core import gapic_v1
+from google.api_core import grpc_helpers
+from google.api_core import grpc_helpers_async
+from google.api_core import path_template
 from google.api_core import retry as retries
 from google.auth import credentials as ga_credentials
 from google.auth.exceptions import MutualTLSChannelError
-from google.iam.credentials_v1.services.iam_credentials import (
-    IAMCredentialsAsyncClient,
-    IAMCredentialsClient,
-    transports,
-)
+from google.iam.credentials_v1.services.iam_credentials import IAMCredentialsAsyncClient
+from google.iam.credentials_v1.services.iam_credentials import IAMCredentialsClient
+from google.iam.credentials_v1.services.iam_credentials import transports
 from google.iam.credentials_v1.types import common
 from google.oauth2 import service_account
+import google.auth
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
+import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
+
+
 
 CRED_INFO_JSON = {
     "credential_source": "/path/to/file",