- Django collectstatic is no longer skipped if `DISABLE_COLLECTSTATIC` is set to `0` or the empty string ([#1208](https://github.com/heroku/heroku-buildpack-python/pull/1208)).
- If Django collectstatic is skipped, output the reason why ([#1208](https://github.com/heroku/heroku-buildpack-python/pull/1208)).
- Output a deprecation warning when collectstatic is skipped via the `.heroku/collectstatic_disabled` file ([#1208](https://github.com/heroku/heroku-buildpack-python/pull/1208)).