Apply fix from #17914

Author: parthea

.librarian/generator-input/client-post-processing/temporary-post-processing.yaml

@@ -0,0 +1,27 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+description: Temporary post processing until https://github.com/googleapis/google-cloud-python/pull/17914 is released
+url: https://github.com/googleapis/google-cloud-python/pull/17914
+replacements:
+  - paths: [
+      "packages/google-cloud-ces/google/cloud/ces_v1/services/session_service/async_client.py",
+      "packages/google-cloud-ces/google/cloud/ces_v1/services/session_service/client.py",
+      "packages/google-cloud-ces/google/cloud/ces_v1beta/services/session_service/async_client.py",
+      "packages/google-cloud-ces/google/cloud/ces_v1beta/services/session_service/client.py",
+    ]
+    before: |
+      header_params = \{\}
+    after: |
+      header_params: dict[str, str] = {}
+    count: 4

packages/google-cloud-ces/google/cloud/ces_v1/services/session_service/async_client.py

@@ -646,7 +646,7 @@ def request_generator():
             self._client._transport.bidi_run_session
         ]
 
-        header_params = {}
+        header_params: dict[str, str] = {}
 
         if header_params:
             metadata = tuple(metadata) + (

packages/google-cloud-ces/google/cloud/ces_v1/services/session_service/client.py

@@ -1141,7 +1141,7 @@ def request_generator():
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.bidi_run_session]
 
-        header_params = {}
+        header_params: dict[str, str] = {}
 
         if header_params:
             metadata = tuple(metadata) + (

packages/google-cloud-ces/google/cloud/ces_v1beta/services/session_service/async_client.py

@@ -646,7 +646,7 @@ def request_generator():
             self._client._transport.bidi_run_session
         ]
 
-        header_params = {}
+        header_params: dict[str, str] = {}
 
         if header_params:
             metadata = tuple(metadata) + (

packages/google-cloud-ces/google/cloud/ces_v1beta/services/session_service/client.py

@@ -1141,7 +1141,7 @@ def request_generator():
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.bidi_run_session]
 
-        header_params = {}
+        header_params: dict[str, str] = {}
 
         if header_params:
             metadata = tuple(metadata) + (