chore(ffi): Remove the old latest event API.

Author: Hywan

bindings/matrix-sdk-ffi/src/room/mod.rs

@@ -48,7 +48,7 @@ use crate::{
     runtime::get_runtime_handle,
     timeline::{
         configuration::{TimelineConfiguration, TimelineFilter},
-        EventTimelineItem, LatestEventValue, ReceiptType, SendHandle, Timeline,
+        LatestEventValue, ReceiptType, SendHandle, Timeline,
     },
     utils::{u64_to_uint, AsyncRuntimeDropped},
     TaskHandle,
@@ -300,10 +300,6 @@ impl Room {
             .unwrap_or(false)
     }
 
-    async fn latest_event(&self) -> Option<EventTimelineItem> {
-        self.inner.latest_event_item().await.map(Into::into)
-    }
-
     async fn new_latest_event(&self) -> LatestEventValue {
         self.inner.new_latest_event().await.into()
     }