[trigEgam] Update HLTegamma hanconfig for Run3
This MR is to update the collisions HLT egamma hanconfig to Run3. Regex were used to map electron and photon chains to all subfolders produced by the TrigEgammaMonitoringMT framework. Discussions of this implementation are in the JIRA ticket ATR-25216 / ATR-25596 .
WebDisplay for test:
ping: @cjmeyer , @jodafons , @safarzad , @fernando , @ebergeas and @shanisch .
Edited by Chris Meyer