Bump django

Bumps the pip group with 1 update in the /testing/plugins_integration directory: [django](https://github.com/django/django).


Updates `django` from 5.2.1 to 5.2.7
- [Commits](django/django@5.2.1...5.2.7)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 5.2.7
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

testing/plugins_integration/requirements.txt

@@ -1,5 +1,5 @@
 anyio[trio]==4.10.0
-django==5.2.1
+django==5.2.7
 pytest-asyncio==1.1.0
 pytest-bdd==8.1.0
 pytest-cov==6.3.0