Bump Microsoft.EntityFrameworkCore.Design from 8.0.3 to 8.0.6 (#88)

Bumps [Microsoft.EntityFrameworkCore.Design](https://github.com/dotnet/efcore) from 8.0.3 to 8.0.6.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v8.0.3...v8.0.6)

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore.Design
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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