Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Non-nullable property 'Type' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'json' in 'Message? JsonSerializer.Deserialize<Message>(string json, JsonSerializerOptions? options = null)'.

Non-nullable property 'Type' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.