build(deps): Bump Microsoft.EntityFrameworkCore.Design (#348)

Bumps [Microsoft.EntityFrameworkCore.Design](https://github.com/dotnet/efcore) from 9.0.2 to 9.0.3.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v9.0.2...v9.0.3)

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore.Design
  dependency-version: 9.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]