TrigCost: Read classes associated with algorithms from HLTJO file
Read algorithm - algorithm class pairs from HLTJobOptions file to save classes for algorithm in order to resolve UNKNOWN CLASS property.
Example: https://atlas-trig-cost.cern.ch/?dir=Technical-and-M-weeks&type=&tag=T17&run=391235&range=LumiBlock_00000&level=HLT&summary=Algorithm_Class (and all of the TR17 files)
Related to ATR-23356