dismiss_notification reports failure on successful 204 response #1817
Description
When using the dismiss_notification tool to mark notifications as done, the operation succeeds (HTTP 204 No Content) but the tool reports it as a failure:
failed to mark notification as done: unexpected status 204:
HTTP 204 is the expected success response for this endpoint per the GitHub API documentation.
Expected behavior: The tool should return success when receiving a 204 response.
Actual behavior: The tool returns an error message indicating failure despite the operation completing successfully.