revert d330930bb5

revert feat: Add timestamp to event endpoint

This implementation unfortunately resulted in resource exhaustion when run on some rooms.

src/api/client/room/mod.rs

@@ -3,11 +3,10 @@ mod create;
 mod event;
 mod initial_sync;
 mod summary;
-mod timestamp_to_event;
 mod upgrade;
 
 pub(crate) use self::{
 	aliases::get_room_aliases_route, create::create_room_route, event::get_room_event_route,
 	initial_sync::room_initial_sync_route, summary::get_room_summary,
-	timestamp_to_event::get_event_by_timestamp_route, upgrade::upgrade_room_route,
+	upgrade::upgrade_room_route,
 };