public void addHeader(HttpHeadersBuilder headersBuilder, boolean strict) {
        headersBuilder.add(converter.headerName(), toHeaderValue(strict));
    }
Encodes this cookie into a single {@code "Set-Cookie"} header value.
@return a single {@code "Set-Cookie"} header value.
resteasy/src/main/java/com/linecorp/armeria/server/resteasy/SetCookie.java