chore: update librarian to version v0.10.2-0.20260427135410-9794c23aceb0 (#16818)

Author: jskeet

librarian.yaml

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 language: python
-version: v0.10.2-0.20260424173850-5f413ac088a6
+version: v0.10.2-0.20260427135410-9794c23aceb0
 repo: googleapis/google-cloud-python
 sources:
   googleapis:

packages/google-cloud-policytroubleshooter-iam/.repo-metadata.json

@@ -1,4 +1,5 @@
 {
+    "api_description": "Policy Troubleshooter helps you understand whether a principal can access a resource. Given a principal, a resource, and a permission, Policy Troubleshooter examines the allow policies, deny policies, and principal access boundary (PAB) policies that impact the principal's access.",
     "api_id": "policytroubleshooter.googleapis.com",
     "api_shortname": "iam",
     "client_documentation": "https://cloud.google.com/python/docs/reference/policytroubleshooter-iam/latest",

packages/google-cloud-policytroubleshooter-iam/README.rst

@@ -3,7 +3,7 @@ Python Client for Policy Troubleshooter API
 
 |preview| |pypi| |versions|
 
-`Policy Troubleshooter API`_: 
+`Policy Troubleshooter API`_: Policy Troubleshooter helps you understand whether a principal can access a resource. Given a principal, a resource, and a permission, Policy Troubleshooter examines the allow policies, deny policies, and principal access boundary (PAB) policies that impact the principal's access.
 
 - `Client Library Documentation`_
 - `Product Documentation`_

packages/google-cloud-policytroubleshooter-iam/docs/README.rst

@@ -3,7 +3,7 @@ Python Client for Policy Troubleshooter API
 
 |preview| |pypi| |versions|
 
-`Policy Troubleshooter API`_: 
+`Policy Troubleshooter API`_: Policy Troubleshooter helps you understand whether a principal can access a resource. Given a principal, a resource, and a permission, Policy Troubleshooter examines the allow policies, deny policies, and principal access boundary (PAB) policies that impact the principal's access.
 
 - `Client Library Documentation`_
 - `Product Documentation`_