tests/export/hazard_test:
tests/export/hazard_test:

Do XML validation for `hazard_curve_multi` outputs as well.

Previously, all artifacts except for this type were being validated.


Former-commit-id: c61b6336b39827dd1ae6ad5c9ea351cd402edc26
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine