java version from 10 to 11

Author: hacker0000

pom.xml

@@ -21,7 +21,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>10</java.version>
+        <java.version>11</java.version>
         <spring-cloud.version>Finchley.SR1</spring-cloud.version>
     </properties>