Bump Microsoft.Owin from 3.1.0 to 4.0.0 in /src/OrderFulfillment/Api (#15)
Bump Microsoft.Owin from 3.1.0 to 4.0.0 in /src/OrderFulfillment/Api (#15)

Bumps [Microsoft.Owin](https://github.com/aspnet/AspNetKatana) from 3.1.0 to 4.0.0.
- [Release notes](https://github.com/aspnet/AspNetKatana/releases)
- [Commits](https://github.com/aspnet/AspNetKatana/compare/v3.1.0...v4.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Owin
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
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