Update dependency io.netty:netty-bom to v4.2.3.Final

Author: xdev-renovate

core/pom.xml

@@ -61,7 +61,7 @@
 			<dependency>
 				<groupId>io.netty</groupId>
 				<artifactId>netty-bom</artifactId>
-				<version>4.2.2.Final</version>
+				<version>4.2.3.Final</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>

server/pom.xml

@@ -56,7 +56,7 @@
 			<dependency>
 				<groupId>io.netty</groupId>
 				<artifactId>netty-bom</artifactId>
-				<version>4.2.2.Final</version>
+				<version>4.2.3.Final</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>