Handle missing antennas in H5 ApplyCal
See https://jira.skatelescope.org/browse/AST-409
Depends on schaapcommon!35 (merged) (this branch probably needs a bump of schaapcommon when that is merged).
See https://jira.skatelescope.org/browse/AST-409
Depends on schaapcommon!35 (merged) (this branch probably needs a bump of schaapcommon when that is merged).