Fix trim annotations on generated validation code

Author: sbomer

src/Http/Http.Extensions/gen/Microsoft.AspNetCore.Http.ValidationsGenerator/Emitters/ValidationsGenerator.Emitter.cs

@@ -66,6 +66,7 @@ public GeneratedValidatablePropertyInfo(
             Name = name;
         }
 
+        [global::System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(global::System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicProperties)]
         internal global::System.Type ContainingType { get; }
         internal string Name { get; }
 
@@ -123,10 +124,11 @@ file static class GeneratedServiceCollectionExtensions
     {{GeneratedCodeAttribute}}
     file static class ValidationAttributeCache
     {
-        private sealed record CacheKey(global::System.Type ContainingType, string PropertyName);
+        private sealed record CacheKey([property: global::System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(global::System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicProperties)] global::System.Type ContainingType, string PropertyName);
         private static readonly global::System.Collections.Concurrent.ConcurrentDictionary<CacheKey, global::System.ComponentModel.DataAnnotations.ValidationAttribute[]> _cache = new();
 
         public static global::System.ComponentModel.DataAnnotations.ValidationAttribute[] GetValidationAttributes(
+            [global::System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(global::System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicProperties)]
             global::System.Type containingType,
             string propertyName)
         {