Move pytest, mypy, black, etc, to dev dependencies
This causes our production image to be free of development dependencies,
such as pytest or black.
Signed-off-by: Balthazar Rouberol brouberol@wikimedia.org
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This causes our production image to be free of development dependencies,
such as pytest or black.
Signed-off-by: Balthazar Rouberol brouberol@wikimedia.org