This PR fixes an issue where GitHub commit permalinks were being constructed with the wrong URL segment. This would result in clicking on a commit from the Git blame view taking you to the wrong page on GitHub. ### Before ```a3d985028c``` <img width="1654" alt="Screenshot 2024-03-29 at 12 59 51 PM" src="https://github.com/zed-industries/zed/assets/1486634/122fd678-de56-42cb-a0c5-1ce1b9b104b5"> ### After ```a3d985028c``` <img width="1654" alt="Screenshot 2024-03-29 at 12 59 56 PM" src="https://github.com/zed-industries/zed/assets/1486634/1c92b2ef-7925-46bc-aebf-b739be1eae74"> Release Notes: - N/A