upgrade spring-boot to v2.6.2 and app-lib to v4.4.0.2

Author: borditamas

application-skeleton-consumer/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
     	<groupId>eu.arrowhead</groupId>	
 		<artifactId>application-skeleton-java-spring</artifactId>
-		<version>4.4.0.1</version>
+		<version>4.4.0.2</version>
   	</parent>
 
 	<artifactId>arrowhead-application-skeleton-consumer</artifactId>

application-skeleton-provider/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
     	<groupId>eu.arrowhead</groupId>	
 		<artifactId>application-skeleton-java-spring</artifactId>
-		<version>4.4.0.1</version>
+		<version>4.4.0.2</version>
   	</parent>
 
 	<artifactId>arrowhead-application-skeleton-provider</artifactId>

application-skeleton-publisher/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
     	<groupId>eu.arrowhead</groupId>	
 		<artifactId>application-skeleton-java-spring</artifactId>
-		<version>4.4.0.1</version>
+		<version>4.4.0.2</version>
   	</parent>
 
 	<artifactId>arrowhead-application-skeleton-publisher</artifactId>

application-skeleton-subscriber/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
     	<groupId>eu.arrowhead</groupId>	
 		<artifactId>application-skeleton-java-spring</artifactId>
-		<version>4.4.0.1</version>
+		<version>4.4.0.2</version>
   	</parent>
 
 	<artifactId>arrowhead-application-skeleton-subscriber</artifactId>

pom.xml

@@ -4,13 +4,13 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.1.5.RELEASE</version>
+		<version>2.6.2</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
 	<groupId>eu.arrowhead</groupId>	
 	<artifactId>application-skeleton-java-spring</artifactId>
-	<version>4.4.0.1</version>
+	<version>4.4.0.2</version>
 	<packaging>pom</packaging>
 	<name>application-skeleton-java-spring</name>
 	<description>Arrowhead Application Skeleton using Spring Boot</description>
@@ -23,10 +23,6 @@
 	   </license>
   	</licenses>
 
-	<properties>
-		<log4j2.version>2.17.0</log4j2.version>
-	</properties>
-	
 	<modules>
 	    <module>application-skeleton-consumer</module>
 	    <module>application-skeleton-provider</module>
@@ -38,7 +34,7 @@
 		<dependency>
 			<groupId>ai.aitia</groupId>
 			<artifactId>arrowhead-application-library-java-spring</artifactId>
-			<version>4.4.0.1</version>
+			<version>4.4.0.2</version>
 		</dependency>		
 	</dependencies>