Update changelog [skip ci]
Update changelog [skip ci]


Former-commit-id: 0021c90a7f39eb8db3df89e9761b5505ccb928b8 [formerly 137fe7721ff1c11f11538f396827ba8f1e91d2f8]
Former-commit-id: 7383bb7aa66193dc1c61cf47f9524c9979ac3d17
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine