Circumvent clippy::blocks_in_if_conditions

src/database/sending.rs

@@ -196,6 +196,7 @@ impl Sending {
                                     .map(|pdu_id| (server, is_appservice, pdu_id))
                                 )
                                 .filter(|(server, is_appservice, _)| {
+                                    #[allow(clippy::blocks_in_if_conditions)]
                                     if last_failed_try.get(server).map_or(false, |(tries, instant)| {
                                         // Fail if a request has failed recently (exponential backoff)
                                         let mut min_elapsed_duration = Duration::from_secs(60) * *tries * *tries;