Not available before the new eslint language server version is released, but prepares the ground for it.

## Further reading

- https://eslint.org/docs/latest/use/configure/configuration-files-new
- https://github.com/microsoft/vscode-eslint?tab=readme-ov-file#settings-options

Release Notes:

- Added ESLint flat config support
([#7271](https://github.com/zed-industries/zed/issues/7271))