Aio-geojson-client

* Code quality improvements.

* Improved JSON parsing error handling, especially when not using Python's built-in JSON parsing library.
* Added Python 3.12 support.
* Removed Python 3.7 support.
* Bumped library versions: black, flake8, isort.
* Migrated to pytest.

* Added Python 3.11 support (thanks fabaff).
* Removed deprecated asynctest dependency (thanks fabaff).

* Added support for single feature feeds (previously only feature collections were supported).
* Better handling of unsupported feeds.

* No functional changes.
* Added Python 3.10 support.
* Removed Python 3.6 support.
* Bumped library versions: black, flake8, isort.
* General code improvements.

* Set aiohttp to a release 3.7.4 or later (thanks fabaff).
* Add license tag (thanks fabaff).
* Migrated to github actions.