chore: Use values() instead of iter() and discard the keys.

Author: Hywan

crates/matrix-sdk-ui/src/timeline/tests/polls.rs

@@ -96,7 +96,7 @@ async fn test_votes_after_end_are_discarded() {
     // Alice votes but it's too late, her vote won't count
     timeline.send_poll_response(&ALICE, vec!["id_up"], &poll_id).await;
     let results = timeline.poll_state().await.results();
-    for (_, votes) in results.votes.iter() {
+    for votes in results.votes.values() {
         assert!(votes.is_empty());
     }
 }

crates/matrix-sdk/src/room/mod.rs

@@ -1815,7 +1815,7 @@ impl Room {
                 }
             }
         } else {
-            for (_, list) in content.iter_mut() {
+            for list in content.values_mut() {
                 list.retain(|room_id| *room_id != this_room_id);
             }