v0.2.1

Bump version to 0.2.1 in __init__.py

v0.2.0 (xeus-python)

Update version handling in pyproject.toml to use dynamic versioning

v0.1.0 (Preliminary release)

Enhance DataLab test fixtures to handle CI environments gracefully

- Introduced a flag to track DataLab start failures in CI environments.
- Updated the `auto_datalab` fixture to skip tests if DataLab cannot be started.
- Added documentation to clarify the requirements for running tests with special characters in object names.