Further InDetPhysValMonitoring configuration for py3

Another import issue I failing in py3 when doing the decorations that I failed to see while testing locally directly from AOD in my previous MR (!33747 (merged)). With this the ART should hopefully run in py3 too...

FYI: @keli @goblirsc

added InnerDetector master labels

This merge request affects 1 package:

• InnerDetector/InDetValidation/InDetPhysValMonitoring

Adding @goetz ,@sroe as watchers

added review-pending-level-1 label

CI Result FAILURE (hash 6d0c0acb)

	Athena	AthSimulation	AnalysisBase	AthGeneration
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
AnalysisBase: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 15554]

Don't think the failed test could be cause by this MR...

resolved all threads

Jenkins please retry a build

This merge request affects 1 package:

• InnerDetector/InDetValidation/InDetPhysValMonitoring

Adding @goetz ,@sroe as watchers

CI Result SUCCESS (hash 6d0c0acb)

	Athena	AthSimulation	AnalysisBase	AthGeneration
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
AnalysisBase: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 15624]

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

merged

mentioned in commit 2f631f17

added sweep:ignore label