Upgrade checkstyle
<!-- The versions of Apache Maven plugins used. Please keep alphabetical.-->
<antlr4-maven-plugin.version>4.7.2</antlr4-maven-plugin.version>
- <maven-checkstyle-plugin.version>3.0.0</maven-checkstyle-plugin.version>
+ <maven-checkstyle-plugin.version>3.1.0</maven-checkstyle-plugin.version>
<maven-compiler-plugin.version>3.6.1</maven-compiler-plugin.version>
<maven-dependency-plugin.version>3.0.1</maven-dependency-plugin.version>
<maven-enforcer-plugin.version>3.0.0-M1</maven-enforcer-plugin.version>
<maven-shade-plugin.version>3.0.0</maven-shade-plugin.version>
<maven-surefire-plugin.version>3.0.0-M1</maven-surefire-plugin.version>
<pmd.version>6.14.0</pmd.version>
- <puppycrawl.version>8.20</puppycrawl.version>
+ <puppycrawl.version>8.29</puppycrawl.version>
<!-- The versions of Java libraries used. Please keep alphabetical. -->
<antlr4.version>4.7.2</antlr4.version>
