Fix validation test for HLT CF

The test itself was broken: invoked in such a way that it didn't find objects to test.

Fixed this, and added detection for this incorrect invocation of the test.

added TriggerMenu label

mentioned in merge request !34806 (closed)

This merge request affects 1 package:

• Trigger/TriggerCommon/TriggerMenuMT

Adding @bernius as watcher

added Trigger master review-pending-level-1 labels

CI Result SUCCESS (hash 21b1b0cc)

	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 17276]

Seems uncontroversial, approving.

Jon (L1)

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

merged

mentioned in commit 9de594ab

added sweep:ignore label