Fractal-client

* Improve error handling in `task collect-custom` command (\680).
* Documentation
* Bump `mkdocstrings[python]` to 0.25.2 (\682).

* Add new command `task collect-custom` (\667).
* Update `poetry` version for development to 1.8.2.
* Testing:
* Update CI for fractal-server 2.1.0 compatibility (\655).
* Remove obsolete folders from `tests/data` (\656).

Major version to align with `fractal-server` API v2.

* Require user's verification to be specified when editing user's email (\620).

* 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`).

* Always make new users verified, within `user register` command (\580).
* Expose verification-related features in `user edit` command (\580).
* Update expected status code of stop-job to 202 (\585).
* Testing:
* Adapt `job_factory` to new strict response-validation models in `fractal-server` (\580).
* Adapt `job_factory` by including the `timestamp_created` attribute (\582).