LUCID_RawDataByteStreamCnv+LArReadoutGeometry+TrkGeometry+TrigSerializeCnvSvc: Fix cppcheck 2.14 warnings.

Prefer returning const references to members rather than copies.

Build area was cleaned as per request posted in the DB. The full software build will be performed

This merge request affects 4 packages:

• ForwardDetectors/LUCID/LUCID_Cnv/LUCID_RawDataByteStreamCnv
• LArCalorimeter/LArGeoModel/LArReadoutGeometry
• Tracking/TrkDetDescr/TrkGeometry
• Trigger/TrigDataAccess/TrigSerializeCnvSvc

Affected files list will not be printed in this case

Adding @pavol as watcher

added ForwardDetectors LAr Tracking Trigger main review-pending-level-1 labels

CI Result SUCCESS (hash 325d9d07)

	Athena	AthSimulation	AthGeneration
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
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 13519] (remote access info)

MR looks fine.

Approving.

L1.

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit 8eea645f