docs: private static boolean isRelevantGetter(Method m) {
          return (m.getName().startsWith("get") || m.getName().startsWith("is"))
                  && m.getParameterTypes().length == 0
                  && ! (m.isBridge() || m.isSynthetic())
                  && isDocumentType(m.getDeclaringClass())
                  && !ReflectionUtils.getterOrFieldHasAnnotation(m, DynamoDBIgnore.class);
      }