Django-cavalry

What's Changed
* Add support for `request._cavalry_can_inject_stats` by akx in https://github.com/valohai/django-cavalry/pull/14

**Full Changelog**: https://github.com/valohai/django-cavalry/compare/v0.4.1...v0.5.0

This is a non-code-changing patch release that just makes sure the publishing CI workflow is actually run.

**Full Changelog**: https://github.com/valohai/django-cavalry/compare/v0.4.0...v0.4.1

What's Changed
* Renovations by akx in https://github.com/valohai/django-cavalry/pull/11 & https://github.com/valohai/django-cavalry/pull/12
* Do not attempt to inject HTML into streaming responses by akx in https://github.com/valohai/django-cavalry/pull/13


**Full Changelog**: https://github.com/valohai/django-cavalry/compare/v0.3.0...v0.4.0