use async_trait without axum re-export

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

Cargo.lock

@@ -766,6 +766,7 @@ dependencies = [
 name = "conduwuit_api"
 version = "0.5.0"
 dependencies = [
+ "async-trait",
  "axum",
  "axum-client-ip",
  "axum-extra",

src/api/Cargo.toml

@@ -35,6 +35,7 @@ brotli_compression = [
 ]
 
 [dependencies]
+async-trait.workspace = true
 axum-client-ip.workspace = true
 axum-extra.workspace = true
 axum.workspace = true

src/api/router/args.rs

@@ -1,6 +1,7 @@
 use std::{mem, ops::Deref};
 
-use axum::{async_trait, body::Body, extract::FromRequest};
+use async_trait::async_trait;
+use axum::{body::Body, extract::FromRequest};
 use bytes::{BufMut, Bytes, BytesMut};
 use conduwuit::{Error, Result, debug, debug_warn, err, trace, utils::string::EMPTY};
 use ruma::{