Add new rule to release ruleset

pmd-core/src/main/resources/rulesets/releases/620.xml

@@ -9,5 +9,6 @@ This ruleset contains links to rules that are new in PMD v6.2.0
   </description>
 
     <rule ref="category/java/bestpractices.xml/MissingOverride"/>
+    <rule ref="category/java/codestyle.xml/UnnecessaryAnnotationValueElement"/>
 </ruleset>
 

pmd-java/src/main/resources/category/java/codestyle.xml

@@ -1402,7 +1402,7 @@ import static Yoko; // Too much !
 
 
     <rule name="UnnecessaryAnnotationValueElement"
-          since="6.2"
+          since="6.2.0"
           message="Avoid the use of value in annotations when it's the only element"
           class="net.sourceforge.pmd.lang.java.rule.codestyle.UnnecessaryAnnotationValueElementRule"
           externalInfoUrl="${pmd.website.baseurl}/pmd_rules_java_codestyle.html#unnecessaryannotationvalueelement">
@@ -1771,4 +1771,4 @@ while (true) {  // preferred approach
         </example>
     </rule>
 
-</ruleset>
+</ruleset>