Update django-crispy-forms requirement from ~=1.10 to ~=1.11
Update django-crispy-forms requirement from ~=1.10 to ~=1.11

Updates the requirements on [django-crispy-forms](https://github.com/django-crispy-forms/django-crispy-forms) to permit the latest version.
- [Release notes](https://github.com/django-crispy-forms/django-crispy-forms/releases)
- [Changelog](https://github.com/django-crispy-forms/django-crispy-forms/blob/master/CHANGELOG.md)
- [Commits](https://github.com/django-crispy-forms/django-crispy-forms/compare/1.10.0...1.11.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
wger-project/wger,rolandgeider/wger,petervanderdoes/wger,wger-project/wger,wger-project/wger,petervanderdoes/wger,rolandgeider/wger,wger-project/wger,petervanderdoes/wger,rolandgeider/wger,rolandgeider/wger,petervanderdoes/wger