Fix styles

Author: Yauhenikapl

core/esmf-aspect-meta-model-java/src/main/java/org/eclipse/esmf/aspectmodel/loader/Instantiator.java

@@ -172,7 +172,7 @@ protected Value buildValue( final RDFNode node, final Optional<Resource> charact
                   .map( rdfNode -> buildValue( rdfNode, characteristicResource, type ) )
                   .toList();
 
-            return new DefaultCollectionValue( values, CollectionValue.CollectionType.LIST, type );
+            return new DefaultCollectionValue( values, CollectionValue.CollectionType.SET, type );
          }
 
          if ( type.is( Entity.class ) ) {

core/esmf-aspect-model-java-generator/src/test/java/org/eclipse/esmf/aspectmodel/java/StaticMetaModelJavaGeneratorTest.java

@@ -518,7 +518,7 @@ void testCharacteristicInstantiationForPropertyWithExampleValue() throws IOExcep
 
       result.assertMetaModelBaseAttributesForProperties( "MetaAspectWithCollection", expectedBaseAttributes );
 
-      final String expectedExampleValue = "Optional.of(null, new DefaultScalarValue(\"Example Value\", new DefaultScalar(\"http://www.w3"
+      final String expectedExampleValue = "Optional.of(new DefaultScalarValue(null, \"Example Value\", new DefaultScalar(\"http://www.w3"
             + ".org/2001/XMLSchema#string\")))";
 
       result.assertConstructorArgumentForProperties(