no need to own in udp send

examples/raw-udp.rs

@@ -65,7 +65,7 @@ impl Worker<Message, ()> for UdpOut {
                 pressure: 1000.0,
                 set_at: u64::try_from(Monotonic::now().as_nanos()).unwrap(),
             };
-            if let Err(e) = tx.send(data) {
+            if let Err(e) = tx.send(&data) {
                 error!(worker=self.worker_name(), error=%e, "udp send error");
             }
             if !context.is_online() {

src/io/raw_udp.rs

@@ -87,7 +87,7 @@ where
     }
 
     /// Sends a value to the target address
-    pub fn send(&mut self, value: T) -> Result<()> {
+    pub fn send(&mut self, value: &T) -> Result<()> {
         let mut buf = Cursor::new(&mut self.data_buf);
         value.write_le(&mut buf)?;
         self.socket.send_to(&self.data_buf, self.target)?;