Testing https://github.com/microsoft/vscode-python/issues/20883 I don't see any indication that the mypy linter is running. Can you add a language status item that shows its status, similar to what eslint does: <img width="723" alt="Screenshot 2023-03-21 at 12 45 13 PM" src="https://user-images.githubusercontent.com/12821956/226723764-577ae2a1-00d7-428b-8774-cfb94893a01b.png">
