Feature/jitpack jdk11 (#401)

* Set jitpack to build with JDK11

Co-authored-by: MJL33 <>

Author: Mjl33

pom.xml

@@ -3,7 +3,7 @@
 
   <groupId>com.github.frameworkium</groupId>
   <artifactId>frameworkium-core</artifactId>
-  <version>4.2.1-SNAPSHOT</version>
+  <version>4.2.1-1-SNAPSHOT</version>
   <name>frameworkium-core</name>
   <description>
     Frameworkium core code.