deps: update dependency com.google.cloud:google-cloud-pubsublite to v…

…0.16.0 (#156)

pom.xml

@@ -22,7 +22,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsublite</artifactId>
-      <version>0.15.0</version>
+      <version>0.16.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.kafka</groupId>