Merge branch 'feature/validator' of https://jira.iais.fraunhofer.de/stash/scm/ear/aas-serializer into feature/validator

Author: sebbader

validator/pom.xml

@@ -12,8 +12,8 @@
     <artifactId>validator</artifactId>
 
     <properties>
-        <!--<maven.compiler.source>12</maven.compiler.source>
-        <maven.compiler.target>12</maven.compiler.target>-->
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
     </properties>
 
     <dependencies>