Migrate MuonByteStream to use the new RegSelTools
Changes to remove the use of the old RegSelSvc for the MuonByteStream This should help prevent initialisation issues in the MT code arising from the initialisation of the RegSelSvc
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Changes to remove the use of the old RegSelSvc for the MuonByteStream This should help prevent initialisation issues in the MT code arising from the initialisation of the RegSelSvc