[ATR-30599] Update run3ExtraMatchingTriggers.txt to add a tau+bjet primary
As in the commit, the 2024 primary b+tau chain needs listing explicitly as three-signature (multij, bj, tau) chains are not currently supported in the TriggerAPI
Adds:
HLT_tau25_mediumRNN_tracktwoMVA_probe_L1eTAU12_j65c_020jvt_j40c_020jvt_j25c_020jvt_j20c_020jvt_SHARED_j20c_020jvt_bgn285_pf_ftf_presel3c20XX1c20bgtwo85_L1jJ85p0ETA21_3jJ40p0ETA25
No changes to CI as this is not currently running over data24 input. Minor impact to next derivation round for MC23e & data24.