WARC-1416 Set source and target tags as 11 on pom.xml

pom.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
@@ -40,7 +41,8 @@
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>3.3</version>
 				<configuration>
-
+					<source>11</source>
+					<target>11</target>
 					<release>11</release>
 				</configuration>
 			</plugin>
@@ -63,7 +65,7 @@
 				<artifactId>target-platform-configuration</artifactId>
 				<version>${tycho.version}</version>
 				<configuration>
-					
+
 					<environments>
 						<environment>
 							<os>win32</os>