Minimal API validation does not work with record struct

[marcominerva]

Is there an existing issue for this?

• I have searched the existing issues

Describe the bug

The built-in validation provided by AddValidation does not take into account record struct.

It could be related to this check?

aspnetcore/src/Validation/src/RuntimeValidatableParameterInfoResolver.cs

Line 83 in 0d10296

private static bool IsClass(Type type)

Steps To Reproduce

Minimal repo at https://github.com/lkurzyniec/dotnet10-validation/

.NET Version

10.0.100