AthenaROOTAccess: root 6.22 fix

SetSignalPolicy no longer exists.

This merge request affects 1 package:

• PhysicsAnalysis/AthenaROOTAccess

added Analysis master review-pending-level-1 labels

CI Result FAILURE (hash dae837f5)

	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 20342]

Failing tests are showing up in several MR and are unrelated, approving.

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

merged

mentioned in commit 3ce77d6b

added sweep:ignore label