build(deps): Bump django in /testing/plugins_integration

Bumps [django](https://github.com/django/django) from 4.2.2 to 4.2.3.
- [Commits](django/django@4.2.2...4.2.3)

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

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

Author: dependabot[bot]

testing/plugins_integration/requirements.txt

@@ -1,5 +1,5 @@
 anyio[curio,trio]==3.7.0
-django==4.2.2
+django==4.2.3
 pytest-asyncio==0.21.0
 pytest-bdd==6.1.1
 pytest-cov==4.1.0