Bump django from 4.2.6 to 4.2.7 in /requirements

Bumps [django](https://github.com/django/django) from 4.2.6 to 4.2.7.
- [Commits](django/django@4.2.6...4.2.7)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements/base.txt

@@ -3,7 +3,7 @@
 allpairspy==2.5.1
 bleach==6.1.0
 bleach-allowlist==1.0.3
-Django==4.2.6
+Django==4.2.7
 django-attachments==1.11
 django-colorfield==0.10.1
 django-contrib-comments==2.2.0