PixelCalibAlgs: Fix cppcheck warnings.

Prefer to initialize member variables in an initialization list. Pass objects by const reference rather than by value.

This merge request affects 1 package:

• InnerDetector/InDetCalibAlgs/PixelCalibAlgs

This merge request affects 2 files:

• InnerDetector/InDetCalibAlgs/PixelCalibAlgs/ChargeCalibration/pixel/tools/CalibFrontEndInfo.h
• InnerDetector/InDetCalibAlgs/PixelCalibAlgs/RadDamage/HamburgModel/profile_combiner.cpp

Adding @battagl ,@lshan ,@sroe ,@stsuno ,@goetz as watchers

added InnerDetector main review-pending-level-1 labels

CI Result SUCCESS (hash adcb699b)

	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-EL9 5374] (remote access info)

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit 933da182