docs: protected Configuration createFreeMarkerConfiguration() {
          DefaultObjectWrapperBuilder bld = new DefaultObjectWrapperBuilder(Configuration.VERSION_2_3_23);
          bld.setExposeFields(true);
  
          Configuration freeMarker = new Configuration(Configuration.VERSION_2_3_23);
  
          freeMarker.setObjectWrapper(bld.build());
          freeMarker.setAPIBuiltinEnabled(true);
          freeMarker.setTemplateLoader(new MultiTemplateLoader(
                  new TemplateLoader[]{new ClassTemplateLoader(getClass(), "/META-INF"),
                          new NaiveFileTemplateLoader()}));
  
          return freeMarker;
      }