Update pom.xml

Update POM to reflect current versions in uvl-parser

Author: tk

pom.xml

@@ -79,7 +79,7 @@
         <dependency>
             <groupId>io.github.universal-variability-language</groupId>
             <artifactId>uvl-parser</artifactId>
-            <version>0.4.1</version>
+            <version>0.5.0</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>