Clean up obsolete LArDetDescr configurations

Delete a number of obsolete/unused configuration files. Delete the obsolete/unused package TestLArDetDesc.

added Legacy Config Removal full-unit-tests labels

This merge request affects 6 packages:

• Calorimeter/CaloTrackingGeometry
• LArCalorimeter/LArCalibTools
• LArCalorimeter/LArCnv/LArDetMgrDetDescrCnv
• LArCalorimeter/LArDetDescr
• LArCalorimeter/LArExample/TestLArDetDescr
• LArCalorimeter/LArRecUtils

Affected files list will not be printed in this case

Adding @pavol as watcher

added 24.0 Calorimeter LAr review-pending-level-1 labels

CI Result SUCCESS (hash a7186a54)

	Athena	AthSimulation
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 6341] (remote access info)

added review-approved label and removed review-pending-level-1 label

Code changes look good, CI passes. Approved.

Cheers L1

added review-approved-tier0 label

merged

mentioned in commit f523d111

mentioned in merge request !69822 (merged)

mentioned in merge request !70109 (merged)

mentioned in commit ba6d7527