Fix or silence various clippy warnings

generic/threadshare/src/runtime/task.rs

@@ -657,7 +657,7 @@ impl Task {
 
             res
         })
-        .unwrap_or_else(|| {
+        .unwrap_or({
             // Future was spawned as a subtask
             Ok(TransitionStatus::Async { trigger, origin })
         })

generic/threadshare/src/udpsink/imp.rs

@@ -301,6 +301,7 @@ struct UdpSinkPadHandlerInner {
     latency: gst::ClockTime,
     socket: Arc<Mutex<Option<tokio::net::UdpSocket>>>,
     socket_v6: Arc<Mutex<Option<tokio::net::UdpSocket>>>,
+    #[allow(clippy::rc_buffer)]
     clients: Arc<Vec<SocketAddr>>,
     clients_to_configure: Vec<SocketAddr>,
     clients_to_unconfigure: Vec<SocketAddr>,

utils/togglerecord/src/togglerecord/imp.rs

@@ -1382,10 +1382,7 @@ impl ToggleRecord {
 
         gst_log!(CAT, obj: pad, "Handling event {:?}", event);
 
-        let forward = match event.view() {
-            EventView::Seek(..) => false,
-            _ => true,
-        };
+        let forward = !matches!(event.view(), EventView::Seek(..));
 
         let rec_state = self.state.lock();
         let running_time_offset = rec_state.running_time_offset.unwrap_or(0) as i64;