Use latest available dependency in Struts2 archetype

Author: jogep

aws-serverless-struts2-archetype/src/main/resources/archetype-resources/pom.xml

@@ -15,10 +15,10 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <struts2.version>2.5.22</struts2.version>
-        <jackson.version>2.10.3</jackson.version>
-        <junit.version>4.12</junit.version>
-        <log4j.version>2.8.2</log4j.version>
+        <struts2.version>2.5.26</struts2.version>
+        <jackson.version>2.12.0</jackson.version>
+        <junit.version>4.13.1</junit.version>
+        <log4j.version>2.14.0</log4j.version>
     </properties>
 
     <dependencies>
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-lambda-java-core</artifactId>
-            <version>1.2.0</version>
+            <version>1.2.1</version>
         </dependency>
 
         <dependency>
@@ -63,14 +63,14 @@
         <dependency>
             <groupId>com.jgeppert.struts2</groupId>
             <artifactId>struts2-aws-lambda-support-plugin</artifactId>
-            <version>1.1.0</version>
+            <version>1.3.0</version>
         </dependency>
 
         <!-- bean validation based on hibernate validators-->
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
-            <version>4.3.2.Final</version>
+            <version>5.3.6.Final</version>
         </dependency>
 
         <dependency>
@@ -110,7 +110,7 @@
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-lambda-java-log4j2</artifactId>
-            <version>1.1.0</version>
+            <version>1.2.0</version>
         </dependency>
 
         <dependency>