Update dependency luxon to v1.28.1

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
luxon	dependencies	patch	1.28.0 -> 1.28.1

By merging this PR, the issue #13 will be automatically resolved and closed:

Severity	CVSS Score	CVE
High	7.5	CVE-2023-22467

---

Release Notes

moment/luxon

### [`v1.28.1`](https://togithub.com/moment/luxon/compare/1.28.0...1.28.1) [Compare Source](https://togithub.com/moment/luxon/compare/1.28.0...1.28.1)

---

• [ ] If you want to rebase/retry this PR, check this box