Bump Microsoft.AspNetCore.Mvc.Testing from 10.0.7 to 10.0.8

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.Mvc.Testing
  dependency-version: 10.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -33,7 +33,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="10.0.8" />
     <PackageVersion Include="Microsoft.AspNetCore.Identity.UI" Version="10.0.7" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="10.0.8" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.7" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.8" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="5.0.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.8" />