update libcosmic

this uses a subsurface for the greeter menu and a text input that manages its own input string state

src/greeter/ipc.rs

@@ -11,10 +11,9 @@ use tokio::sync::mpsc;
 
 pub fn subscription() -> Subscription<Message> {
     struct GreetdSubscription;
-    cosmic::iced::subscription::channel(
+    Subscription::run_with_id(
         std::any::TypeId::of::<GreetdSubscription>(),
-        1,
-        |mut sender| async move {
+        cosmic::iced_futures::stream::channel(1, |mut sender| async move {
             let (tx, mut rx) = mpsc::channel::<greetd_ipc::Request>(1);
             _ = sender.send(Message::GreetdChannel(tx)).await;
 
@@ -123,6 +122,6 @@ pub fn subscription() -> Subscription<Message> {
             }
 
             futures_util::future::pending().await
-        },
+        }),
     )
 }