feat(category_theory/monoidal): construct the monoidal inverse to a functor (#6442)
feat(category_theory/monoidal): construct the monoidal inverse to a functor (#6442)

I worked out what was mentioned here: https://github.com/leanprover-community/mathlib/blob/20b49fbd453fc42c91c36ee30ecb512d70f48172/src/category_theory/monoidal/transport.lean#L283-L287

except for uniqueness, not sure how important that is






leanprover-community/mathlib,leanprover-community/mathlib