Update online DNN tune for DNN triggers 2023 - rel22_20230405_LHinput

Merged Hoang Dai Nghia Nguyen requested to merge honguyen/athena:master-trig-egamma-dnn into 23.0

Update the path of the DNN model for triggers from (rel21_20220421) to a new one for 2023 (rel22_20230405_LHinput). More details about this tune are described in ATR-27500. The reference file of DNN trigger counts is also updated. Adding @safarzad, @eegidiop.

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