Bump tomli-w from 1.1.0 to 1.2.0

Bumps [tomli-w](https://github.com/hukkin/tomli-w) from 1.1.0 to 1.2.0.
- [Changelog](https://github.com/hukkin/tomli-w/blob/master/CHANGELOG.md)
- [Commits](hukkin/tomli-w@1.1.0...1.2.0)

---
updated-dependencies:
- dependency-name: tomli-w
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>