Merge pull request #52 from finos/renovate/maven-checkstyle-plugin.version

Update dependency org.apache.maven.plugins:maven-checkstyle-plugin to v3.6.0

Author: dschwartz-ftadvisory

pom.xml

@@ -95,7 +95,7 @@
 
         <!-- plugin -->
         <maven-enforcer-plugin.version>3.3.0</maven-enforcer-plugin.version>
-        <maven-checkstyle-plugin.version>3.4.0</maven-checkstyle-plugin.version>
+        <maven-checkstyle-plugin.version>3.6.0</maven-checkstyle-plugin.version>
         <maven-clean-plugin.version>3.1.0</maven-clean-plugin.version>
         <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
         <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>