RootUtils: Clean up old code.

Remove some ifdefs/macros related to old ROOT or Python versions.

added full-integration-tests full-unit-tests labels

This merge request affects 1 package:

• Control/RootUtils

This merge request affects 6 files:

• Control/RootUtils/RootUtils/PyGetString.h
• Control/RootUtils/src/pyroot/PyROOTInspector.cxx
• Control/RootUtils/src/pyroot/PyROOTPickle.cxx
• Control/RootUtils/src/pyroot/PyROOTTTreePatch.cxx
• Control/RootUtils/src/pyroot/Utility.cxx
• Control/RootUtils/src/pyroot/Utility.h

Adding @ssnyder as watcher

added 23.0 Core analysis-review-required review-pending-level-1 labels

CI Result SUCCESS (hash f6bec575)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
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 71923]

OK from AR viewpoint, approved

Giovanni (AR)

removed analysis-review-required label

added analysis-review-approved label

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

Changes and CI look fine. Approving.

Kira (L1)

mentioned in commit 914e691c

merged

mentioned in merge request !63310 (merged)