Removing TrigEgammaPidTools.py as its obsolete in Run 3
This is a 3rd attempt to remove obsolete run 2 files (ATR-22836) from Egamma side this MR deletes TrigEgammaPidTools.py and removes its dependency from
Trigger/TrigAnalysis/TrigEgammaAnalysisTools/python/TrigEgammaAnalysisToolsConfig.py
Trigger/TrigAnalysis/TrigEgammaEmulationTool/python/TrigEgammaEmulationEFConfig.py