Merging pull requests with a single commit using an extra merge commit creates a mess of branches: <img width="470" alt="image" src="https://github.com/user-attachments/assets/98da7e6d-08fb-44cd-9697-17119d9dc914"> I want to change the pull request settings for this repo to disallow merge commits: <img width="338" alt="image" src="https://github.com/user-attachments/assets/af0e03bc-986c-4858-9d76-e4bba1bd9714"> Ok?