Bump python in /compose/production/django

Bumps python from 3.11.5-slim-bullseye to 3.11.9-slim-bullseye.

---
updated-dependencies:
- dependency-name: python
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

compose/production/django/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11.5-slim-bullseye as python
+FROM python:3.11.9-slim-bullseye as python
 
 # Python build stage
 FROM python as python-build-stage