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>

requirements.txt

@@ -110,7 +110,7 @@ django-taggit==4.0.0
 django-templatetag-sugar==1.0
 django-classy-tags==4.1.0
 requirements/src/django_taggit_templatetags2-1.4.1.ccnmtl-py2.py3-none-any.whl
-django-bootstrap3==23.4
+django-bootstrap3==23.6
 django-emoji==2.2.2
 django-braces==1.15.0
 oauthlib==3.2.2