* Make `fractal-client` a fully synchronous client, by removing all `async`/`await` (\592).
* Improve handling of `AuthenticationError` and `ConnectionError`, and handle uncaught `Exception` (\587).
* Deprecate environment variable `FRACTAL_LOGGING_LEVEL`, remove flag `--verbose` and replace it with `--debug`, improve debugging of http requests (\597).
* Testing:
* Adapt `job_factory` and tests to the presence of new `timestamp_created` attributes in `fractal-server` (\589).
* Align with `fractal-server` 1.4.3a2 (\598).
* Documentation:
* Add info about server/client version compatibility (\591).
* Dependencies:
* Update python-dotenv to `^0.21.0` (\589).
* Introduce automatic updates of `poetry.lock` (\609 and commits to `main`).