This version fixes a bug that affects Django 3.x installations and is recommended for those users.
* Bugfix: Add workaround for a Django 3.x bug where a newly-saved instance's `.id` might be returned as a number, not a spicy string. (6)
* Breaking change: Dropped support for Django 2.2.
* Updated target Django versions from `3.1 -> 3.2` and `4.1 -> 4.2`.
* Updated integration tests to properly test against all Django versions (7).