fix 1.77 clippy warning (multiple_bound_locations)

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

src/api/server_server.rs

@@ -115,12 +115,12 @@ impl FedDest {
     }
 }
 
-pub(crate) async fn send_request<T: OutgoingRequest>(
+pub(crate) async fn send_request<T>(
     destination: &ServerName,
     request: T,
 ) -> Result<T::IncomingResponse>
 where
-    T: Debug,
+    T: OutgoingRequest + Debug,
 {
     if !services().globals.allow_federation() {
         return Err(Error::bad_config("Federation is disabled."));