Features
- Support transaction-level locks by [wesleykendall](https://github.com/wesleykendall) in [#13](https://github.com/Opus10/django-pglock/pull/13).
Use `pglock.advisory(xact=True)` for transaction-level advisory locks. Both context manager and functional invocations are supported.
Changes
- Django 5.1 support, drop Django 3.2 support by [wesleykendall](https://github.com/wesleykendall) in [#12](https://github.com/Opus10/django-pglock/pull/12).