Georss-ingv-centro-nazionale-terremoti-client

* Removed Python 3.7 support.
* Added Python 3.11 support.
* Added Python 3.12 support.
* Using version 0.17 of upstream [python-georss-client](https://github.com/exxamalte/python-georss-client) library.
* Bumped library versions: black, flake8, isort.
* Migrated to pytest.
* Code quality improvements.

* No functional changes.
* Migrated to github actions.
* Added Python 3.10 support.
* Removed Python 3.6 support.
* Using version 0.15 of upstream [python-georss-client](https://github.com/exxamalte/python-georss-client) library.
* Bumped library versions: black, flake8, isort.

* Add license tag (thanks fabaff).
* Using version 0.14 of upstream [python-georss-client](https://github.com/exxamalte/python-georss-client) library.
* General code improvements.

* Fixed image URLs by supporting new pattern (thanks caiosweet).
* Using version 0.13 of upstream [python-georss-client](https://github.com/exxamalte/python-georss-client) library.
* Python 3.9 support.

* Excluded tests from package.

* Added event id and image url (thanks caiosweet).
* Code restructure and clean-up
* Using version 0.10 of upstream [python-georss-client](https://github.com/exxamalte/python-georss-client) library.