[ATR-19328] Set empty Collections when running with athenaHLT.py

Prevents crashes from this flag attempting to auto-configure when running athenaHLT.py

This merge request affects 1 package:

• Trigger/TriggerCommon/TriggerJobOpts

This merge request affects 1 file:

• Trigger/TriggerCommon/TriggerJobOpts/share/runHLT_standalone.py

added Trigger master review-pending-level-1 labels

CI Result SUCCESS (hash 4f2212a5)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
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
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 30039]

Change is straightforward, tests pass. L1 approving.

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

merged

mentioned in commit fbd6d7d5

added sweep:ignore label