chore(deps): bump django-bootstrap3 from 23.4 to 23.6

Bumps [django-bootstrap3](https://github.com/zostera/django-bootstrap3) from 23.4 to 23.6.
- [Changelog](https://github.com/zostera/django-bootstrap3/blob/main/CHANGELOG.md)
- [Commits](zostera/django-bootstrap3@v23.4...v23.6)

---
updated-dependencies:
- dependency-name: django-bootstrap3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Pipfile

@@ -15,7 +15,7 @@ chardet = "==5.2.0"
 cryptography = "==42.0.5"
 defusedxml = "==0.7.1"
 django-appconf = "==1.0.5"
-django-bootstrap3 = "==23.4"
+django-bootstrap3 = "==23.6"
 django-debug-toolbar = "==4.2.0"
 django-maintenance-mode = "==0.18.0"
 html5lib = "==1.1"