Sweeping !55617 from master to 22.0. xAODEventFormat+xAODEventFormatCnv: Prepare for possible migration to 64-bit sgkey_t.
xAODEventFormat+xAODEventFormatCnv: Prepare for possible migration to 64-bit sgkey_t.
See merge request !55617 (merged)
xAODEventFormat+xAODEventFormatCnv: Prepare for possible migration to 64-bit sgkey_t.
See merge request !55617 (merged)