Adding beamSpotWeight to cluster validation

As requested, this MR should add beamSpotWeight to cluster phys. validation plot

This merge request affects 2 packages:

• Reconstruction/PFlow/PFlowValidation/PFODQA
• Reconstruction/PFlow/PFlowValidation/PFOHistUtils

Affected files list will not be printed in this case

Adding @goetz ,@mhodgkin as watchers

added JetEtmiss Reconstruction master review-pending-level-1 labels

CI Result SUCCESS (hash 509232b8)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
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
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 30777]

added review-user-action-required label and removed review-pending-level-1 label

resolved all threads

removed review-user-action-required label

added review-pending-level-1 label

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

merged

mentioned in commit 4f28013b

added sweep:ignore label