Update use of deprecated APIs

Author: atextor

core/esmf-aspect-meta-model-java/src/main/java/org/eclipse/esmf/aspectmodel/resolver/NamespacePackage.java

@@ -177,8 +177,7 @@ private List<AspectModelFile> loadZipContent() {
       try ( final ZipInputStream inputStream = new ZipInputStream( new ByteArrayInputStream( content ) ) ) {
          for ( ZipEntry entry = inputStream.getNextEntry(); entry != null; entry = inputStream.getNextEntry() ) {
             if ( entry.getName().startsWith( modelsRoot ) && entry.getName().endsWith( ".ttl" ) ) {
-               final RawAspectModelFile rawFile = AspectModelFileLoader.load( inputStream,
-                     Optional.of( constructLocationForFile( entry.getName() ) ) );
+               final RawAspectModelFile rawFile = AspectModelFileLoader.load( inputStream, constructLocationForFile( entry.getName() ) );
                builder.add( rawFile );
             }
          }

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

@@ -67,7 +67,7 @@ void testIdtaAasxFilesCanBeTranslated( final File aasxFile ) {
             fail( "Translation of " + aasxFile.getName() + " yielded no Aspects" );
          }
          final String result = AspectSerializer.INSTANCE.aspectToString( aspects.iterator().next() );
-         final AspectModel aspectModel = new AspectModelLoader().load( new ByteArrayInputStream( result.getBytes() ) );
+         final AspectModel aspectModel = new AspectModelLoader().load( new ByteArrayInputStream( result.getBytes() ), aasxFile.toURI() );
 
          aspectModel.elements().forEach( element -> {
             if ( element instanceof Property || element instanceof Operation || element instanceof Unit ) {