fix: add State enum to JSON serialization context

Services/GithubService.cs

@@ -37,6 +37,7 @@ public class GithubService(IHttpClientFactory httpClientFactory, ILogger<GithubS
 [JsonSerializable(typeof(ForgejoCreateReleaseDto))]
 [JsonSerializable(typeof(ForgejoReleaseResponseDto))]
 [JsonSerializable(typeof(List<ForgejoReleaseResponseDto>))]
+[JsonSerializable(typeof(State))]
 internal partial class AppJsonSerializerContext : JsonSerializerContext
 {
 }