QueryStore Wait Stats duplicates

QS Wait Stats duplicates

USE [WWI]
GO
ALTER DATABASE CURRENT SET QUERY_STORE (OPERATION_MODE = READ_WRITE,
                                        QUERY_CAPTURE_MODE = ALL,
					INTERVAL_LENGTH_MINUTES = 60)
ALTER DATABASE CURRENT SET QUERY_STORE CLEAR;
GO
SELECT *
  FROM [Sales].[CustomerTransactions]
 ORDER BY [TaxAmount] DESC
 OPTION(MAXDOP 1);
EXEC sp_query_store_flush_db;
GO
SELECT *
  FROM [Sales].[CustomerTransactions]
 ORDER BY [TaxAmount] DESC
 OPTION(MAXDOP 1);
GO 2
SELECT *
  FROM sys.query_store_wait_stats