From @chriscoey on Gitter: <img width="966" alt="image" src="https://user-images.githubusercontent.com/8177701/142746736-48e4e142-8187-4199-ac52-f70da9c0f0f8.png"> I don't think we should map `AbstractOptimizerAttribute`: https://github.com/jump-dev/MathOptInterface.jl/blob/c34a59493ab84e1af9aed027ecf01b8a1630d371/src/Utilities/cachingoptimizer.jl#L919