[MM-55480] Update logr to v2.0.21 (#25431)

server/channels/app/platform/websocket_router.go

@@ -96,7 +96,7 @@ func returnWebSocketError(ps *PlatformService, conn *WebConn, r *model.WebSocket
 	}
 	logF(
 		"websocket routing error.",
-		mlog.Int64("seq", r.Seq),
+		mlog.Int("seq", r.Seq),
 		mlog.String("user_id", conn.UserId),
 		mlog.String("system_message", err.SystemMessage(i18n.T)),
 		mlog.Err(err),