Update dependency com.google.api-client:google-api-client to v2

Author: renovate[bot]

pom.xml

@@ -59,7 +59,7 @@
     <dependency>
       <groupId>com.google.api-client</groupId>
       <artifactId>google-api-client</artifactId>
-      <version>1.23.0</version>
+      <version>2.8.1</version>
     </dependency>
     <dependency>
       <groupId>com.google.apis</groupId>