CompactHardTruth improvements

This MR:

• Improves the coding style in the CompactHardTruth following suggestion in !40157 (merged)

Should be merged after !40157 (merged)

This merge request affects 1 package:

• PhysicsAnalysis/DerivationFramework/DerivationFrameworkMCTruth

This merge request affects 3 files:

• PhysicsAnalysis/DerivationFramework/DerivationFrameworkMCTruth/CMakeLists.txt
• PhysicsAnalysis/DerivationFramework/DerivationFrameworkMCTruth/DerivationFrameworkMCTruth/CompactHardTruth.h
• PhysicsAnalysis/DerivationFramework/DerivationFrameworkMCTruth/src/CompactHardTruth.cxx

Adding @zmarshal as watcher

added Derivation master review-pending-level-1 labels

mentioned in merge request !40157 (merged)

changed the description

CI Result SUCCESS (hash 66fa933b)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
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
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 27409]

added 186 commits

• 66fa933b...48b59278 - 185 commits from branch atlas:master
• 59cdb8e0 - Merge remote-tracking branch 'upstream/master' into CompactHardTruth_improvements

Compare with previous version

This merge request affects 1 package:

• PhysicsAnalysis/DerivationFramework/DerivationFrameworkMCTruth

This merge request affects 1 file:

• PhysicsAnalysis/DerivationFramework/DerivationFrameworkMCTruth/src/CompactHardTruth.cxx

Adding @zmarshal as watcher

CI Result SUCCESS (hash 59cdb8e0)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
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
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 27462]

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

merged

mentioned in commit f290d162

added sweep:ignore label