fix(event cache): disable order assertions entirely

Until we figure out some panics in production this has caused.

crates/matrix-sdk/src/event_cache/room/events.rs

@@ -233,6 +233,7 @@ impl RoomEvents {
     }
 
     #[cfg(any(test, debug_assertions))]
+    #[allow(dead_code)] // Temporarily, until we figure out why it's crashing production builds.
     fn assert_event_ordering(&self) {
         let mut iter = self.chunks.items().enumerate();
         let Some((i, (first_event_pos, _))) = iter.next() else {
@@ -266,13 +267,6 @@ impl RoomEvents {
 
         self.order_tracker.flush_updates(false);
 
-        #[cfg(any(test, debug_assertions))]
-        {
-            // Assert that the orderings are fully correct for all the events present in the
-            // in-memory linked chunk.
-            self.assert_event_ordering();
-        }
-
         updates
     }