chore(deps): bump django-crispy-forms in /requirements

Bumps [django-crispy-forms](https://github.com/django-crispy-forms/django-crispy-forms) from 1.14.0 to 2.1.
- [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...2.1)

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

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

requirements/base.txt

@@ -2,7 +2,7 @@ Django==4.2.6
 -e git+https://github.com/felixoi/django-user-sessions.git#egg=django-user-sessions
 Pillow==10.1.0
 oauth2client==4.1.3
-django-crispy-forms==1.14.0
+django-crispy-forms==2.1
 django-model-utils==4.3.1
 qrcode==7.4.2
 pytz==2023.3.post1