Update SPDX Java Library to version 2.0

Author: goneall

pom.xml

@@ -130,7 +130,7 @@
     <dependency>
     	<groupId>org.spdx</groupId>
     	<artifactId>java-spdx-library</artifactId>
-    	<version>2.0.0-RC2</version>
+    	<version>2.0.0</version>
     </dependency>
     <dependency>
     	<groupId>org.apache.jena</groupId>