The message 1 is invalid: * The line 3 of the message (line 1 of the body) exceeds the limit of 72 characters. The line contains 95 characters: "Remove the obsolete bespoke devcontainer config, and instead use the [default devcontainer][1].". * The line 5 of the message (line 3 of the body) exceeds the limit of 72 characters. The line contains 116 characters: "We will add any useful bespoke devcontainer config in a future commit, but the default devcontainer is fine for now.". The original message was: Use default devcontainer Remove the obsolete bespoke devcontainer config, and instead use the [default devcontainer][1]. We will add any useful bespoke devcontainer config in a future commit, but the default devcontainer is fine for now. [1]: https://docs.github.com/en/codespaces/setting-up-your-project-for-codespaces/adding-a-dev-container-configuration/introduction-to-dev-containers#using-the-default-dev-container-configuration