Update django requirement from ~=4.2.11 to ~=5.1.1

Updates the requirements on [django](https://github.com/django/django) to permit the latest version.
- [Commits](django/django@4.2.11...5.1.1)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

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

requirements.txt

@@ -1,4 +1,4 @@
-Django~=4.2.11
+Django~=5.1.1
 hisparc-sapphire==3.1.0
 ipython==8.26.0
 numpy==1.26.4