Merge pull request #290 from apache/dependabot/github_actions/actions/setup-java-4

Bump actions/setup-java from 3 to 4
diff --git a/pom.xml b/pom.xml
index 0f990bb..e26557a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
-        <struts2.version>6.3.0.1</struts2.version>
+        <struts2.version>6.3.0.2</struts2.version>
         <log4j2.version>2.21.1</log4j2.version>
         <jetty-plugin.version>9.4.46.v20220331</jetty-plugin.version>
         <maven.javadoc.skip>true</maven.javadoc.skip>
@@ -190,7 +190,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.6.0</version>
+                <version>3.6.3</version>
                 <configuration>
                     <doclint>none</doclint>
                 </configuration>