Add forgotten requirements-py36-macos.txt [skip ci]
Add forgotten requirements-py36-macos.txt [skip ci]


Former-commit-id: a554afda2d4895c1b5faceaf5977906c28f26865 [formerly a554afda2d4895c1b5faceaf5977906c28f26865 [formerly 15aebb70a84953d41ef018574eaab3e720c71086]]
Former-commit-id: 02fa774f6775482be4d4f7c7ed9164a01dc10e9f
Former-commit-id: 185726143a9063c2ad960d8567f61f0d1b6caf5f
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine