LArGeoAlgsNV+StoreGate: Fix clang10 warnings.

Classes that have final dtors should themselves be declared final.

This merge request affects 2 packages:

• Control/StoreGate
• LArCalorimeter/LArGeoModel/LArGeoAlgsNV

Adding @pavol ,@ssnyder as watchers

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

CI Result FAILURE (hash b65c651c)

	Athena	AthSimulation	AnalysisBase	AthGeneration
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 16358]

The failure is unrelated, approving.

Tadej (L2)

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

merged

mentioned in commit 2fd530c8

added sweep:ignore label