chore: update python microgenerator to v0.50.2 (#62)

* chore: update python microgenerator to v0.50.2

PiperOrigin-RevId: 381898347

Source-Link: googleapis/googleapis@2bf1e2a

Source-Link: googleapis/googleapis-gen@ccf1c9a

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/master/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

packages/google-cloud-data-qna/google/cloud/dataqna_v1alpha/services/auto_suggestion_service/transports/base.py

@@ -96,7 +96,7 @@ def __init__(
         scopes_kwargs = self._get_scopes_kwargs(self._host, scopes)
 
         # Save the scopes.
-        self._scopes = scopes or self.AUTH_SCOPES
+        self._scopes = scopes
 
         # If no credentials are provided, then determine the appropriate
         # defaults.

packages/google-cloud-data-qna/google/cloud/dataqna_v1alpha/services/question_service/transports/base.py

@@ -100,7 +100,7 @@ def __init__(
         scopes_kwargs = self._get_scopes_kwargs(self._host, scopes)
 
         # Save the scopes.
-        self._scopes = scopes or self.AUTH_SCOPES
+        self._scopes = scopes
 
         # If no credentials are provided, then determine the appropriate
         # defaults.

packages/google-cloud-data-qna/tests/unit/gapic/dataqna_v1alpha/test_auto_suggestion_service.py

@@ -915,7 +915,7 @@ def test_auto_suggestion_service_grpc_transport_client_cert_source_for_mtls(
             "squid.clam.whelk:443",
             credentials=cred,
             credentials_file=None,
-            scopes=("https://www.googleapis.com/auth/cloud-platform",),
+            scopes=None,
             ssl_credentials=mock_ssl_channel_creds,
             quota_project_id=None,
             options=[
@@ -1024,7 +1024,7 @@ def test_auto_suggestion_service_transport_channel_mtls_with_client_cert_source(
                 "mtls.squid.clam.whelk:443",
                 credentials=cred,
                 credentials_file=None,
-                scopes=("https://www.googleapis.com/auth/cloud-platform",),
+                scopes=None,
                 ssl_credentials=mock_ssl_cred,
                 quota_project_id=None,
                 options=[
@@ -1071,7 +1071,7 @@ def test_auto_suggestion_service_transport_channel_mtls_with_adc(transport_class
                 "mtls.squid.clam.whelk:443",
                 credentials=mock_cred,
                 credentials_file=None,
-                scopes=("https://www.googleapis.com/auth/cloud-platform",),
+                scopes=None,
                 ssl_credentials=mock_ssl_cred,
                 quota_project_id=None,
                 options=[

packages/google-cloud-data-qna/tests/unit/gapic/dataqna_v1alpha/test_question_service.py

@@ -1933,7 +1933,7 @@ def test_question_service_grpc_transport_client_cert_source_for_mtls(transport_c
             "squid.clam.whelk:443",
             credentials=cred,
             credentials_file=None,
-            scopes=("https://www.googleapis.com/auth/cloud-platform",),
+            scopes=None,
             ssl_credentials=mock_ssl_channel_creds,
             quota_project_id=None,
             options=[
@@ -2042,7 +2042,7 @@ def test_question_service_transport_channel_mtls_with_client_cert_source(
                 "mtls.squid.clam.whelk:443",
                 credentials=cred,
                 credentials_file=None,
-                scopes=("https://www.googleapis.com/auth/cloud-platform",),
+                scopes=None,
                 ssl_credentials=mock_ssl_cred,
                 quota_project_id=None,
                 options=[
@@ -2089,7 +2089,7 @@ def test_question_service_transport_channel_mtls_with_adc(transport_class):
                 "mtls.squid.clam.whelk:443",
                 credentials=mock_cred,
                 credentials_file=None,
-                scopes=("https://www.googleapis.com/auth/cloud-platform",),
+                scopes=None,
                 ssl_credentials=mock_ssl_cred,
                 quota_project_id=None,
                 options=[