Bump django-crispy-forms from 1.14.0 to 2.6

Bumps [django-crispy-forms](https://github.com/django-crispy-forms/django-crispy-forms) from 1.14.0 to 2.6.
- [Release notes](https://github.com/django-crispy-forms/django-crispy-forms/releases)
- [Changelog](https://github.com/django-crispy-forms/django-crispy-forms/blob/main/CHANGELOG.md)
- [Commits](django-crispy-forms/django-crispy-forms@1.14.0...2.6)

---
updated-dependencies:
- dependency-name: django-crispy-forms
  dependency-version: '2.6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements/base.txt

@@ -5,7 +5,7 @@ django-model-utils==5.0.0
 django-anymail[mailgun]==14.0
 django-mail-templated==2.6.5
 django-allauth==0.55.2
-django-crispy-forms==1.14.0
+django-crispy-forms==2.6
 django-autoslug==1.9.9
 djangorestframework==3.17.1
 coreapi==2.3.3