Maintenance and bugfix release

**Breaking changes 💥**

* Dropped support for Python 3.8 and 3.9
* Dropped support for Django 3.2 and 4.1

**Other changes**

* [#10] Fixed incorrect donwload link being shown for readonly private media fields in
  the admin.
* Confirmed support for Python 3.11 and 3.12.
* The package is now published via Github Trusted Publishers.

Aftercare release

* Added mypy type checking
* Updated type annotations to align with django-stubs for downstream
  projects/packages
* Confirmed Django 4.2 support

🔧 Fix RTD build for 2.0.0

Periodic version compatibility release.

**Breaking changes 💥**

* Dropped support for Python 3.7
* Dropped support for Django 4.0

The library likely still works on those versions, but they are no longer tested.

**Other changes**

* Confirmed support for Python 3.11
* Confirmed support for Django 4.2

Feature release

* Added ``privates.admin.PrivateMediaMixin.private_media_no_download_fields`` so admin
  classes can mark fields for which no file download URL/view should be generated
* Specifying ``privates.admin.PrivateMediaMixin.private_media_fields`` is now optional,
  available private media fields are now automatically discovered.

Periodic maintenance release

* Confirmed support for Django 4.0 and 4.1
* Dropped support for Django 2.2
* Dropped support for Python 3.5 and 3.6
* Updated CI infrastructure
* Code base is now formatted with black
* Codebase now exposes type hints (incomplete!)

Release 1.3.0

Officially supported Django versions are now 2.2 and 3.2 (LTS)

🔖 Bump version and update changelog

🔖 Bump version

Maintenance update, some small features and cleanup

* Fixed packaging so that ``testapp/`` and ``tests/`` are no longer packaged
* Dropped support for Django 2.0 and 2.1, added support for Django 3.0
* Added support for Python 3.8
* Depends on django-sendfile2 > 0.5, which went through a package rename from
  ``sendfile`` to ``django_sendfile``.
* Improved hooks to customize representations