Rebox future segmentations.

Signed-off-by: Jason Volk <jason@zemos.net>

src/service/rooms/event_handler/handle_incoming_pdu.rs

@@ -112,6 +112,7 @@ pub async fn handle_incoming_pdu<'a>(
 
 	let (incoming_pdu, val) = self
 		.handle_outlier_pdu(origin, create_event, event_id, room_id, value, false)
+		.boxed()
 		.await?;
 
 	// 8. if not timeline event: stop

src/service/rooms/event_handler/upgrade_outlier_pdu.rs

@@ -61,6 +61,7 @@ where
 			.await?
 	} else {
 		self.state_at_incoming_resolved(&incoming_pdu, room_id, &room_version_id)
+			.boxed()
 			.await?
 	};
 
@@ -215,6 +216,7 @@ where
 
 		let new_room_state = self
 			.resolve_state(room_id, &room_version_id, state_after)
+			.boxed()
 			.await?;
 
 		// Set the new room state to the resolved state