Add new TrigAnalysisTest ART test to make PHYSVAL web display. (ATR-20674)
new file: Trigger/TrigValidation/TrigAnalysisTest/test/test_trigAna_PhysValWeb_grid.py modified: Trigger/TrigValidation/TrigValTools/python/TrigValSteering/CheckSteps.py
new file: Trigger/TrigValidation/TrigAnalysisTest/test/test_trigAna_PhysValWeb_grid.py modified: Trigger/TrigValidation/TrigValTools/python/TrigValSteering/CheckSteps.py