public DecodingClientBuilder autoFillAcceptEncoding(boolean autoFillAcceptEncoding) {
        this.autoFillAcceptEncoding = autoFillAcceptEncoding;
        return this;
    }
Automatically fills possible {@link HttpHeaderNames#ACCEPT_ENCODING}s specified in
{@link #decoderFactories(StreamDecoderFactory...)} if an {@link HttpHeaderNames#ACCEPT_ENCODING} is not
set in {@link RequestHeaders}.
This option is enabled by default.
core/src/main/java/com/linecorp/armeria/client/encoding/DecodingClientBuilder.java