Failed linting: Because the file `main.js` exists, the `browser` property is required. It must have the value `"main.js"`. The package.json file does not conform to the expected format https://origami.ft.com/documentation/manifests/origami-json/

Process completed with exit code 1.

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636