Deprecated warning in ruff

run `./runtests.sh --autofix`

```
ruff 0.3.5
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `pyproject.toml`:
  - 'ignore' -> 'lint.ignore'
  - 'ignore-init-module-imports' -> 'lint.ignore-init-module-imports'
 ```