run cargo fix for rust 2024 changes and rustfmt

Signed-off-by: June Clementine Strawberry <strawberry@puppygock.gay>

src/api/client/threads.rs

@@ -1,5 +1,5 @@
 use axum::extract::State;
-use conduwuit::{at, PduCount, PduEvent};
+use conduwuit::{PduCount, PduEvent, at};
 use futures::StreamExt;
 use ruma::{api::client::threads::get_threads, uint};