rollback puppycrawl -- requires java > 8
<maven.scr.version>1.26.4</maven.scr.version>
<maven.surefire.version>3.0.0-M6</maven.surefire.version>
<maven.shade.version>3.2.4</maven.shade.version>
- <!-- need above java 8 for 10.[0-1] -->
- <puppycrawl.version>10.2</puppycrawl.version>
+ <!-- need above java 8 for 10.[0-2] -->
+ <puppycrawl.version>9.3</puppycrawl.version>
<rat.version>0.13</rat.version>
<!-- dependency versions -->
