updated spring version (#381)

* updated spring version

* updated struts2 version because of vulnarabilities

* removed the un-necessary new line

Author: jabhijeet

aws-serverless-java-container-springboot2/pom.xml

@@ -15,7 +15,7 @@
     <version>1.6-SNAPSHOT</version>
 
     <properties>
-        <spring.version>5.2.5.RELEASE</spring.version>
+        <spring.version>5.2.9.RELEASE</spring.version>
         <springboot.version>2.2.6.RELEASE</springboot.version>
         <springsecurity.version>5.2.2.RELEASE</springsecurity.version>
         <maven.compiler.source>1.8</maven.compiler.source>

aws-serverless-java-container-struts2/pom.xml

@@ -15,7 +15,7 @@
     </parent>
 
     <properties>
-        <struts2.version>2.5.20</struts2.version>
+        <struts2.version>2.5.22</struts2.version>
     </properties>
 
     <dependencies>