chore(deps): bump django in /example/django-postgresql

Bumps [django](https://github.com/django/django) from 4.1.10 to 4.1.13.
- [Commits](django/django@4.1.10...4.1.13)

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

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

example/django-postgresql/requirements.txt

@@ -1,5 +1,5 @@
 uptrace==1.17.0
-django==4.1.10
+django==4.1.13
 psycopg2==2.9.5
 opentelemetry-instrumentation-logging==0.38b0
 opentelemetry-instrumentation-django==0.38b0