McParticleUtils: cmake fix

Missing find_package for CLHEP.

This merge request affects 1 package:

• PhysicsAnalysis/TruthParticleID/McParticleUtils

This merge request affects 1 file:

• PhysicsAnalysis/TruthParticleID/McParticleUtils/CMakeLists.txt

added Analysis master review-pending-level-1 labels

CI Result SUCCESS (hash a9233edd)

	Athena	AthSimulation	AthGeneration	AnalysisBase
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
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 25188]

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

mentioned in commit aa0dbeb0

merged

added sweep:ignore label