Bump Microsoft.EntityFrameworkCore from 7.0.8 to 8.0.0

Bumps [Microsoft.EntityFrameworkCore](https://github.com/dotnet/efcore) from 7.0.8 to 8.0.0.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v7.0.8...v8.0.0)

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

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

Author: dependabot[bot]

demo/DemoApp.EFDataExample/DemoApp.EFDataExample.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.8" />
   </ItemGroup>