docs: private static AnnotationMirror getQualifier(
        List<? extends AnnotationMirror> annotations) {
      AnnotationMirror qualifier = null;
      for (AnnotationMirror annotation : annotations) {
        if (annotation.getAnnotationType().asElement().getAnnotation(Qualifier.class) == null) {
          continue;
        }
        qualifier = annotation;
      }
      return qualifier;
    }