What's Changed
* Merge from langchain upstream by Rai220 in https://github.com/ai-forever/gigachain/pull/3
* Giga adoptation by Rai220 in https://github.com/ai-forever/gigachain/pull/4
* Summarization docs by Rai220 in https://github.com/ai-forever/gigachain/pull/7
* Sync with upstream by Rai220 in https://github.com/ai-forever/gigachain/pull/8
* Langchain ai master by Rai220 in https://github.com/ai-forever/gigachain/pull/10
* Merge from upstream by Rai220 in https://github.com/ai-forever/gigachain/pull/9
* Merge upstream by Rai220 in https://github.com/ai-forever/gigachain/pull/11
* Upstream sync by Rai220 in https://github.com/ai-forever/gigachain/pull/12
**Full Changelog**: https://github.com/ai-forever/gigachain/compare/v0.0.268...v0.0.282