static <T extends Response> CircuitBreakerRuleWithContentBuilder<T> builder(HttpMethod... methods) {
        return builder(ImmutableSet.copyOf(requireNonNull(methods, "methods")));
    }
Returns a newly created {@link CircuitBreakerRuleWithContentBuilder} with the specified
{@link HttpMethod}s.
core/src/main/java/com/linecorp/armeria/client/circuitbreaker/CircuitBreakerRuleWithContent.java