style: apply toml-sort

[andreoliwa]

Proposed changes

1. Apply toml-sort as suggested in https://github.com/andreoliwa/nitpick/issues/618.

Checklist

• [x] Read the contribution guidelines
• [x] Run make locally before pushing commits
• [x] Add tests for the relevant parts:
  • [x] API
  • [x] CLI
  • [x] flake8 plugin (normal mode)
  • [x] flake8 plugin (offline mode)
• [x] Write documentation when there's a new API or functionality

[github-actions[bot]]

:tada: This PR is included in version 0.35.0 :tada:

The release is available on:

• v0.35.0
• GitHub release

Your semantic-release bot :package::rocket: