@PublicEvolving
    public static CongestionControlRateLimitingStrategyBuilder builder() {
        return new CongestionControlRateLimitingStrategyBuilder();
    }
@Test
    void testInvalidAimdStrategy() {
        assertThatExceptionOfType(NullPointerException.class)
                .isThrownBy(
                        () ->
                                CongestionControlRateLimitingStrategy.builder()
                                        .setMaxInFlightRequests(10)
                                        .setInitialMaxInFlightMessages(10)
                                        .build())
                .withMessageContaining("scalingStrategy must be provided.");
    }