chore(deps): update dependency com.google.cloud:google-cloud-dialogflow-cx to v0.11.5 (#449)

* chore(deps): update dependency com.google.cloud:google-cloud-dialogflow-cx to v0.11.5

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dialogflow-cx/snippets/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-dialogflow-cx</artifactId>
-      <version>0.11.4</version>
+      <version>0.11.5</version>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>