chore: Clippy fixes

src/core/matrix/event/id.rs

@@ -1,7 +1,7 @@
 use ruma::{CanonicalJsonObject, OwnedEventId, room_version_rules::RoomVersionRules};
 use serde_json::value::RawValue as RawJsonValue;
 
-use crate::{Err, Result, err};
+use crate::{Result, err};
 
 /// Generates a correct eventId for the incoming pdu.
 ///

src/core/matrix/event/redact.rs

@@ -1,5 +1,5 @@
 use ruma::{
-	OwnedEventId, RoomVersionId,
+	OwnedEventId,
 	events::{TimelineEventType, room::redaction::RoomRedactionEventContent},
 	room_version_rules::RoomVersionRules,
 };
@@ -64,8 +64,6 @@ pub(super) fn redacts_id<E: Event>(
 	event: &E,
 	room_version_rules: &RoomVersionRules,
 ) -> Option<OwnedEventId> {
-	use RoomVersionId::*;
-
 	if *event.kind() != TimelineEventType::RoomRedaction {
 		return None;
 	}