Update to upstream version '0.0.69'
with Debian dir 064f9ef78e68b2eaa9457e3662088fa13d09be3d

Closes T2379

Update to upstream version '0.0.68'
with Debian dir 49e76208808056a7b23a774ed785a299c53e8ed4

Make it possible to generate Content and SkippedContent under different
object types (namely "content" and "skipped_content").

Default to False to keep backward compat.

so one can choose not to generate some of the object types.

Blacklist "origin_visit_status" by default to prevent breaking dependent
packages' tests.

Related to T2367

Update to upstream version '0.0.67'
with Debian dir 38a85874acad3f027b7dec8a4a4aed1314513a08

and user required=True to check that, as it is the preferred way

hat tip to @rdicosmo for noticing

Update to upstream version '0.0.66'
with Debian dir 5dc3c4da5fb7b38713071c51e0eb2e0ccc3189e9

This also adapts the hypothesis strategies, using the plural form
origin_visit_statuses. That plural form is acceptable because in our context,
the statuses are countable.

Related to T2310

Update to upstream version '0.0.65'
with Debian dir 186667db6d343fd83910bbd0aec7ddb83f5e6b75

- blackify all the python files,
- enable black in pre-commit,
- add a black tox environment.