AthenaMonitoring: Fix regression introduced with IOptionSvc migration

Fix change in behavior introduced with the IOptionSvc migration (!36281 (merged)). The previous code was not emitting an ERROR messages if properties could not be read/set during initialize.

Fixes ATR-22095.

This merge request affects 1 package:

• Control/AthenaMonitoring

Adding @ssnyder as watcher

added Core DQ master review-pending-level-1 labels

CI Result SUCCESS (hash e110133b)

	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 21079]

hi @fwinkl, approving

Cheers, Santiago (L1)

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

merged

mentioned in commit c9f62f33

added sweep:ignore label