Bump Microsoft.EntityFrameworkCore.Design in /TeachingRecordSystem

Bumps [Microsoft.EntityFrameworkCore.Design](https://github.com/dotnet/efcore) from 8.0.0 to 8.0.3.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v8.0.0...v8.0.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

TeachingRecordSystem/Directory.Packages.props

@@ -41,7 +41,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="8.0.3" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.2" />
     <PackageVersion Include="Microsoft.Data.SqlClient" Version="5.1.4" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.3" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="8.0.3" />
     <PackageVersion Include="Microsoft.Extensions.Azure" Version="1.7.1" />
     <PackageVersion Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="8.0.0" />