static <T extends Response> RetryConfigBuilder<T> builder0(
            RetryRuleWithContent<T> retryRuleWithContent) {
        return new RetryConfigBuilder<>(retryRuleWithContent);
    }
Returns a new {@link RetryConfigBuilder} with the specified {@link RetryRuleWithContent}.
core/src/main/java/com/linecorp/armeria/client/retry/RetryConfig.java