Update JUpiter and Java

Author: Nicolai Parlog

build.gradle

@@ -2,8 +2,8 @@ plugins {
     id 'java'
 }
 
-sourceCompatibility = 10
-targetCompatibility = 10
+sourceCompatibility = 11
+targetCompatibility = 11
 
 repositories {
     mavenCentral()

gradle.properties

@@ -1 +1 @@
-junitJupiterVersion=5.4.0
+junitJupiterVersion=5.6.2

pom.xml

@@ -8,7 +8,7 @@
 	<version>1.0-SNAPSHOT</version>
 
 	<properties>
-		<junit-jupiter-version>5.4.0</junit-jupiter-version>
+		<junit-jupiter-version>5.6.2</junit-jupiter-version>
 		<maven.compiler.source>11</maven.compiler.source>
 		<maven.compiler.target>11</maven.compiler.target>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>