fix(hydra): Don't use 2.1 in v6 room in test_event_sort

src/core/matrix/state_res/mod.rs

@@ -1027,7 +1027,7 @@ mod tests {
 
 		let resolved_power = super::iterative_auth_check(
 			&RoomVersion::V6,
-			2.1,
+			2.0,
 			sorted_power_events.iter().map(AsRef::as_ref).stream(),
 			HashMap::new(), // unconflicted events
 			&fetcher,