docs: protected @Nonnull List<BeanDefinitionReference> resolveBeanDefinitionReferences() {
          final SoftServiceLoader<BeanDefinitionReference> definitions = SoftServiceLoader.load(BeanDefinitionReference.class, classLoader);
          List<BeanDefinitionReference> list = new ArrayList<>(300);
          for (ServiceDefinition<BeanDefinitionReference> definition : definitions) {
              if (definition.isPresent()) {
                  final BeanDefinitionReference ref = definition.load();
                  list.add(ref);
              }
          }
          return list;
      }