refactor(generator): update templates and goldens to use requests instead of request module for setup_request_id

Author: hebaalazzeh

packages/gapic-generator/gapic/templates/%namespace/%name_%version/%sub/services/%service/async_client.py.j2

@@ -27,7 +27,7 @@ from google.api_core.client_options import ClientOptions
 from google.api_core import exceptions as core_exceptions
 from google.api_core import gapic_v1
 {% if has_auto_populated_fields.value %}
-from google.api_core.gapic_v1.request import setup_request_id
+from google.api_core.gapic_v1.requests import setup_request_id
 {% endif %}
 from google.api_core import retry_async as retries
 from google.auth import credentials as ga_credentials   # type: ignore

packages/gapic-generator/gapic/templates/%namespace/%name_%version/%sub/services/%service/client.py.j2

@@ -36,7 +36,7 @@ from google.api_core import extended_operation
 {% endif %}
 from google.api_core import gapic_v1
 {% if has_auto_populated_fields.value %}
-from google.api_core.gapic_v1.request import setup_request_id
+from google.api_core.gapic_v1.requests import setup_request_id
 {% endif %}
 from google.api_core import retry as retries
 from google.auth import credentials as ga_credentials             # type: ignore

packages/gapic-generator/tests/integration/goldens/storagebatchoperations/google/cloud/storagebatchoperations_v1/services/storage_batch_operations/client.py

@@ -28,7 +28,7 @@
 from google.api_core import client_options as client_options_lib
 from google.api_core import exceptions as core_exceptions
 from google.api_core import gapic_v1
-from google.api_core.gapic_v1 import request
+from google.api_core.gapic_v1.requests import setup_request_id
 from google.api_core import retry as retries
 from google.auth import credentials as ga_credentials             # type: ignore
 from google.auth.transport import mtls                            # type: ignore
@@ -481,7 +481,7 @@ def _setup_request_id(request, field_name: str, is_proto3_optional: bool):
             field_name (str): The name of the field to populate.
             is_proto3_optional (bool): Whether the field is proto3 optional.
         """
-        request.setup_request_id(request, field_name, is_proto3_optional)
+        setup_request_id(request, field_name, is_proto3_optional)
 
     def _add_cred_info_for_auth_errors(
         self,