What's Changed
* Migrate to Weaviate v4 API by mehmetcanay in https://github.com/SCAI-BIO/datastew/pull/44
* Add DataDictionarySource import by mehmetcanay in https://github.com/SCAI-BIO/datastew/pull/45
* ci: bump action versions by mehmetcanay in https://github.com/SCAI-BIO/datastew/pull/47
* Add __version__ attribute by mehmetcanay in https://github.com/SCAI-BIO/datastew/pull/49
* Fix Weaviate Database Client Restart Error by mehmetcanay in https://github.com/SCAI-BIO/datastew/pull/50
* Extend README with t-SNE visualization by mehmetcanay in https://github.com/SCAI-BIO/datastew/pull/51
**Full Changelog**: https://github.com/SCAI-BIO/datastew/compare/v0.4.0...v0.4.1