Bump django-pipeline from 3.0.0 to 3.1.0

Bumps [django-pipeline](https://github.com/jazzband/django-pipeline) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/jazzband/django-pipeline/releases)
- [Changelog](https://github.com/jazzband/django-pipeline/blob/master/HISTORY.rst)
- [Commits](jazzband/django-pipeline@3.0.0...3.1.0)

---
updated-dependencies:
- dependency-name: django-pipeline
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

base-requirements.txt

@@ -1,5 +1,5 @@
 dj-database-url==0.5.0
-django-pipeline==3.0.0  # 3.0.0 is first version that supports Django 4.2
+django-pipeline==3.1.0  # 3.0.0 is first version that supports Django 4.2
 django-sitetree==1.18.0  # >=1.17.1 is (?) first version that supports Django 4.2
 django-apptemplates==1.5
 django-admin-interface==0.28.9