chore(deps): update dependency org.apache.maven.plugins:maven-jar-plugin to v3 (#939)

Author: renovate-bot

google-http-client-findbugs/google-http-client-findbugs-test/pom.xml

@@ -19,7 +19,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-jar-plugin</artifactId>
-        <version>2.3.1</version>
+        <version>3.2.0</version>
         <configuration>
           <archive>
             <manifestEntries>