Log Message:
py-packageurl: updated to 0.11.2

0.11.2 (2022-07-25)
--------------------
- Remove deprecated `purl_to_lookups` and `without_empty_values` import compatibility
  from `packageurl.contrib.django.models`.
  Replace those functions import using `packageurl.contrib.django.utils`.
- Add download purl2url support for bitbucket and gitlab.