Remove unused `SystemTime`
@@ -22,7 +22,7 @@ use std::fmt;
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::mpsc::{channel, Receiver, Sender, TryRecvError};
use std::sync::{Arc, Mutex};
-use std::time::{Duration, SystemTime};
+use std::time::Duration;
use std::{thread, time};
use reqwest::{blocking::Client, header, StatusCode};
