chore(deps-dev): bump luxon and @types/luxon (#560)

Bumps [luxon](https://github.com/moment/luxon) and [@types/luxon](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/luxon). These dependencies needed to be updated together.

Updates `luxon` from 3.3.0 to 3.4.4
- [Changelog](https://github.com/moment/luxon/blob/master/CHANGELOG.md)
- [Commits](moment/luxon@3.3.0...3.4.4)

Updates `@types/luxon` from 3.3.0 to 3.3.7
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/luxon)

---
updated-dependencies:
- dependency-name: luxon
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: "@types/luxon"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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