Trigger T0 reference update to run 489334 for HI (ATR-30556)
As discussed at recent DQ meeting and also in this ticket: ATR-30556, this MR is to update Trigger T0 reference for HI to run 489334.
Test displays:
https://atlasdqm.cern.ch/webdisplay/test/3421/physics_HardProbes/run_489615/run/ (HardProbes)
https://atlasdqm.cern.ch/webdisplay/test/3421/physics_UPC/run_489615/run/ (UPC)