TrigAnalysisTest: Run HITtoRDO with serial athena

Pile-up Digitization is not compatible with AthenaMT. Switch back the tests in TrigAnalysisTest to use serial athena for this transform.

Fixes ATR-22318

This merge request affects 2 files:

• Trigger/TrigValidation/TrigAnalysisTest/test/test_trigAna_HITtoRDOTrig_v1Dev_build.py
• Trigger/TrigValidation/TrigAnalysisTest/test/test_trigAna_HITtoRDOTrig_v1Dev_grid.py

Adding @okumura ,@jpanduro as watchers

added Trigger master review-pending-level-1 labels

CI Result SUCCESS (hash 43a2913e)

	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 23367]

Minor changes, approved in JIRA

Sad to see this to have to go back!

L1

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

merged

mentioned in commit de29b745

added sweep:ignore label