Update XNIO to fix a CVE

Author: LEDfan

pom.xml

@@ -362,6 +362,18 @@
 			<artifactId>undertow-websockets-jsr</artifactId>
 			<version>2.2.8.Final</version>
 		</dependency>
+		<dependency>
+			<groupId>org.jboss.xnio</groupId>
+			<artifactId>xnio-nio</artifactId>
+			<version>3.8.4.Final</version>
+		</dependency>
+		<dependency>
+			<groupId>org.jboss.xnio</groupId>
+			<artifactId>xnio-api</artifactId>
+			<version>3.8.4.Final</version>
+		</dependency>
+
+
 
 	</dependencies>