Bump Microsoft.EntityFrameworkCore from 5.0.1 to 6.0.0

Bumps [Microsoft.EntityFrameworkCore](https://github.com/dotnet/efcore) from 5.0.1 to 6.0.0.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v5.0.1...v6.0.0)

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

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

Author: dependabot[bot]

ValidCode/ValidCode.csproj

@@ -16,6 +16,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.0" />
   </ItemGroup>
 </Project>