NoiseStudy: switched to reading CaloSuperCellDetDescrManager from Cond Store

Part of the ongoing migration of all clients of Calo DD managers

This merge request affects 1 package:

• LArCalorimeter/LArTest/LArSCellTest

This merge request affects 2 files:

• LArCalorimeter/LArTest/LArSCellTest/src/NoiseStudy.cxx
• LArCalorimeter/LArTest/LArSCellTest/src/NoiseStudy.h

Adding @pavol as watcher

added JetEtmiss LAr master review-pending-level-1 labels

CI Result SUCCESS (hash 44fa7f37)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 62536]

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit e3798c63

added sweep:ignore label