build(deps): Bump Microsoft.AspNetCore.Mvc.Testing from 8.0.10 to 8.0.12

Bumps [Microsoft.AspNetCore.Mvc.Testing](https://github.com/dotnet/aspnetcore) from 8.0.10 to 8.0.12.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.10...v8.0.12)

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

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

Author: dependabot[bot]

Directory.Packages.props

@@ -27,7 +27,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.11" />
     <PackageVersion Include="Microsoft.AspNetCore.Identity.UI" Version="8.0.11" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="8.0.10" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.10" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.12" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.10" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.10" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />