ci: maven options to suppress unnecessary outputs (#1715)
ci: maven options to suppress unnecessary outputs (#1715)

The Maven options to suppress unnecessary outputs. These options are standard in googleapis/java-* builds.

![image](https://user-images.githubusercontent.com/28604/174103157-28ce65c4-755c-45ad-a25b-c758a75a801b.png)

vam-google/gax-java,googleapis/gax-java,vam-google/gax-java,googleapis/gax-java