Excluded CommentSize rule for avoiding error if method docs comment have more then 6 lines

Author: Sergiy Zhovnir

gradle-tasks/pmd/ruleset.xml

@@ -25,6 +25,7 @@
     </rule>
     <rule ref="category/java/documentation.xml">
         <exclude name="CommentRequired" />
+        <exclude name="CommentSize" />
     </rule>
     <rule ref="category/java/errorprone.xml">
         <exclude name="BeanMembersShouldSerialize"/>