checkxAOD doesn't know about some of the containers that are produced in the CA-based ITk simulation tests under SPOT, labeling them as *Unknown*:
checkxAOD
ITk
*Unknown*
This MR creates two new domains, ITk and HGTD, and adds a few missing containers to the Calo domain.
HGTD
Calo
cc: @nstyles @tadej