Txtai

This release adds the following new features, improvements and bug fixes.

Bug Fixes
--------------------------
- Ensure staticvectors is installed before calling method (876)

Update library to sync with txtai 8.3 (https://github.com/neuml/txtai.js/issues/38)

Update library to sync with txtai 8.2 (https://github.com/neuml/txtai.js/issues/37)

Update library to sync with txtai 8.1 (https://github.com/neuml/txtai.js/issues/36)

This release also adds support for Model2Vec vectorization. See below for more.

New Features
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- Add txtai agents 🚀 (804)
- Add agents package to txtai (808)
- Add documentation for txtai agents (809)
- Add agents to Application and API interfaces (810)
- Add agents example notebook (811)
- Add model2vec vectorization (801)

Improvements
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- Update BASE_IMAGE in Dockerfile (799)
- Cleanup vectors package (802)
- Build script improvements (805)

Bug Fixes
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- ImportError: cannot import name 'DuckDuckGoSearchTool' from 'transformers.agents' (807)

Update library to sync with txtai 8.0 (https://github.com/neuml/txtai.js/issues/35)