FIX: Support for checkstyle versions 8.42 and higher

Author: oliviarla

checkstyle.xml

@@ -161,7 +161,7 @@
         </module>
         -->
         <module name="JavadocMethod">
-            <property name="scope" value="public"/>
+            <property name="accessModifiers" value="public"/>
             <property name="allowMissingParamTags" value="true"/>
             <property name="allowMissingReturnTag" value="true"/>
             <property name="allowedAnnotations" value="Override, Test"/>

pom.xml

@@ -297,7 +297,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.1.1</version>
+                <version>3.6.0</version>
                 <configuration>
                     <configLocation>checkstyle.xml</configLocation>
                     <encoding>UTF-8</encoding>