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

Author: renovate[bot]

pom.xml

@@ -66,7 +66,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-checkstyle-plugin</artifactId>
-          <version>3.5.0</version>
+          <version>3.6.0</version>
           <dependencies>
             <dependency>
               <groupId>com.puppycrawl.tools</groupId>