------------------
To run tests locally, set the ``REQUESTS_CA_BUNDLE`` environment variable to e.g. ``path/to/elasticsearch/config/certs/http_ca.crt``, and add the basic authentication credentials to ``$HOME/.netrc``.
Added
~~~~~
- Add support for Elasticsearch 8.
Changed
~~~~~~~
- The ``ELASTICSEARCH_URL`` environment variable must set a scheme.
- Drop support for Elasticsearch 7.