Fix: Nuget PackageEvent (#463)

src/Octokit.Webhooks/Models/PackageType.cs

@@ -11,7 +11,7 @@ public enum PackageType
     RubyGems,
     [EnumMember(Value = "docker")]
     Docker,
-    [EnumMember(Value = "nuget")]
+    [EnumMember(Value = "NUGET")]
     NuGet,
     [EnumMember(Value = "CONTAINER")]
     Container,

src/Octokit.Webhooks/Models/PackageVersion.cs

@@ -69,7 +69,7 @@ public sealed record PackageVersion
     public IDictionary<string, dynamic>? NpmMetadata { get; init; }
 
     [JsonPropertyName("nuget_metadata")]
-    public IDictionary<string, dynamic>? NugetMetadata { get; init; }
+    public IEnumerable<PackageVersionNugetMetadata>? NugetMetadata { get; init; }
 
     [JsonPropertyName("rubygems_metadata")]
     public IDictionary<string, dynamic>? RubygemsMetadata { get; init; }

src/Octokit.Webhooks/Models/PackageVersionNugetMetadata.cs

@@ -0,0 +1,14 @@
+namespace Octokit.Webhooks.Models;
+
+[PublicAPI]
+public sealed record PackageVersionNugetMetadata
+{
+    [JsonPropertyName("name")]
+    public string? Name { get; init; }
+
+    [JsonPropertyName("id")]
+    public string? Id { get; init; }
+
+    [JsonPropertyName("value")]
+    public dynamic? Value { get; init; }
+}