read and write to nal

Software/MainBoard/rust/src/webserver/get_json.rs

@@ -10,7 +10,7 @@ use alloc::vec::Vec;
 use chrono_tz::Tz;
 use core::str::FromStr;
 use edge_http::io::server::Connection;
-use embedded_io_async::{Read, Write};
+use edge_nal::io::{Read, Write};
 use log::info;
 use serde::Serialize;