bump django from 5.1.4 to 5.1.5

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 coverage==7.6.1
-Django==5.1.4
+Django==5.1.5
 django-debug-toolbar==4.4.6
 docutils==0.21.2
 freezegun==1.5.1