Bump django from 5.1.12 to 5.1.13

Bumps [django](https://github.com/django/django) from 5.1.12 to 5.1.13.
- [Commits](django/django@5.1.12...5.1.13)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 5.1.13
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-Django==5.1.12
+Django==5.1.13
 dj-database-url==2.1.0
 gunicorn==22.0.0
 psycopg2-binary==2.9.9