chore(deps): update dependency django to v5.1.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Django (changelog)	==5.1 -> ==5.1.1

---

Release Notes

django/django (Django)

### [`v5.1.1`](https://redirect.github.com/django/django/compare/5.1...5.1.1) [Compare Source](https://redirect.github.com/django/django/compare/5.1...5.1.1)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

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

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 82.67%. Comparing base (b80daaa) to head (08c0b27). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2143 +/- ## ======================================= Coverage 82.67% 82.67% ======================================= Files 26 26 Lines 2904 2904 Branches 431 431 ======================================= Hits 2401 2401 Misses 400 400 Partials 103 103 ```