deps: update dependency com.google.cloud:google-cloud-pubsub to v1.115.2 (#194)

* deps: update dependency com.google.cloud:google-cloud-pubsub to v1.115.2

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contact-center-insights/snippets/pom.xml

@@ -52,7 +52,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.115.1</version>
+      <version>1.115.2</version>
       <scope>test</scope>
     </dependency>
   </dependencies>