deps: update dependency com.google.apis:google-api-services-dns to v1-rev20191205-1.30.8 (#70)

Author: renovate-bot

pom.xml

@@ -132,7 +132,7 @@
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-dns</artifactId>
-      <version>v1-rev20191205-1.30.3</version>
+      <version>v1-rev20191205-1.30.8</version>
     </dependency>
     <dependency>
       <groupId>com.google.api-client</groupId>