chore: regenerate cloudsearch client (#19570)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-java-client-services/actions/workflows/codegen.yaml

clients/google-api-services-cloudsearch/v1/2.0.0/pom.xml

@@ -91,7 +91,7 @@
           <links>
             <link>http://docs.oracle.com/javase/7/docs/api</link>
             <link>https://googleapis.dev/java/google-http-client/1.43.3/</link>
-            <link>https://googleapis.dev/java/google-oauth-client/1.34.1/</link>
+            <link>https://googleapis.dev/java/google-oauth-client/1.35.0/</link>
             <link>https://googleapis.dev/java/google-api-client/2.2.0/</link>
           </links>
         </configuration>