Fixed clang warnings in LArConditionsTest and MuonCondTest packages

• Unused private data member
• Missing override keyword

This merge request affects 2 packages:

• LArCalorimeter/LArTest/LArConditionsTest
• MuonSpectrometer/MuonConditions/MuonCondGeneral/MuonCondTest

Affected files list will not be printed in this case

Adding @rosati ,@kluit ,@pavol ,@pscholer ,@stavrop ,@apsallid ,@jojungge as watchers

added LAr MuonSpectrometer main review-pending-level-1 labels

CI Result SUCCESS (hash d1fccff5)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
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Approving from L1 side

Athul

removed review-pending-level-1 label

added review-approved label

approved this merge request

merged

mentioned in commit 46baf6de