Bump dotnet monorepo to 9.0.8 (#1583)

| datasource | package                              | from  | to    |
| ---------- | ------------------------------------ | ----- | ----- |
| nuget      | Microsoft.AspNetCore.Mvc.Testing     | 9.0.7 | 9.0.8 |
| nuget      | Microsoft.AspNetCore.OpenApi         | 9.0.7 | 9.0.8 |
| nuget      | Microsoft.EntityFrameworkCore.Sqlite | 9.0.7 | 9.0.8 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/TodoApp/TodoApp.csproj

@@ -11,8 +11,8 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="AspNet.Security.OAuth.GitHub" Version="9.4.0" />
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.7" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.7" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.8" />
     <PackageReference Include="Microsoft.TypeScript.MSBuild" Version="5.8.3" PrivateAssets="all" />
   </ItemGroup>
   <ItemGroup>

tests/TodoApp.Tests/TodoApp.Tests.csproj

@@ -13,7 +13,7 @@
     <PackageReference Include="JunitXml.TestLogger" Version="6.1.0" />
     <PackageReference Include="JustEat.HttpClientInterception" Version="5.1.2" />
     <PackageReference Include="MartinCostello.Logging.XUnit.v3" Version="0.6.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.7" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.8" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageReference Include="Microsoft.Playwright" Version="1.54.0" />
     <PackageReference Include="ReportGenerator" Version="5.4.11" />