Fix clippy following rust 1.74 upgrade

Clippy detects redundant conditions.

drand_core/src/http_client.rs

@@ -129,7 +129,7 @@ impl HttpClient {
             .call()
             .map_err(|e| -> DrandError {
                 match e {
-                    ureq::Error::Status(code, _) if code == 404 => {
+                    ureq::Error::Status(404, _) => {
                         Box::new(BeaconError::NotFound).into()
                     }
                     _ => Box::new(HttpClientError::RequestFailed(e.into())).into(),