fix: update extension using directly reflction

Signed-off-by: Otavio Santana <otaviopolianasantana@gmail.com>

jnosql-mapping/jnosql-mapping-core/src/main/java/org/eclipse/jnosql/mapping/reflection/EntityMetadataExtension.java

@@ -41,7 +41,7 @@ public class EntityMetadataExtension implements Extension {
     private final ClassConverter converter;
 
     {
-        converter = new ClassConverter(ClassOperationFactory.INSTANCE.getReflections());
+        converter = new ClassConverter(new Reflections());
     }