actually fix all let_underscore_must_use lints

CI caught some more

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

src/admin/debug/debug_commands.rs

@@ -124,7 +124,9 @@ pub(crate) async fn get_remote_pdu_list(
 
 		for pdu in list {
 			if force {
-				_ = get_remote_pdu(Vec::new(), Box::from(pdu), server.clone()).await;
+				if let Err(e) = get_remote_pdu(Vec::new(), Box::from(pdu), server.clone()).await {
+					warn!(%e, "Failed to get remote PDU, ignoring error");
+				}
 			} else {
 				get_remote_pdu(Vec::new(), Box::from(pdu), server.clone()).await?;
 			}

src/admin/room/mod.rs

@@ -46,7 +46,7 @@ pub(crate) enum RoomAliasCommand {
 		room_alias_localpart: String,
 	},
 
-	/// - Remove an alias
+	/// - Remove a local alias
 	Remove {
 		/// The alias localpart to remove (`alias`, not `#alias:servername.tld`)
 		room_alias_localpart: String,