adding ES flag for ID and EGamma chains
Adding ES flag for ID and EGamma chains. For Egamma this superseeds the previous MR !53566 (closed).
Test test_trigP1_v1Dev_decodeBS_build already failing before implementations related to this MR.
Tagging @hartj for ID Tagging @cjmeyer and @jodafons for EGamma
Relates to ATR-24367
Edited by Giulia Gonella