build(deps): bump async-task from 4.3.0 to 4.4.0

Bumps [async-task](https://github.com/smol-rs/async-task) from 4.3.0 to 4.4.0.
- [Release notes](https://github.com/smol-rs/async-task/releases)
- [Changelog](https://github.com/smol-rs/async-task/blob/master/CHANGELOG.md)
- [Commits](https://github.com/smol-rs/async-task/compare/v4.3.0...v4.4.0

)

---
updated-dependencies:
- dependency-name: async-task
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>