Langchain-gigachat

What's Changed
* fix: Dereference refs if tool_schema is dict by apotheque in https://github.com/ai-forever/langchain-gigachat/pull/28
* fix: Migrate to new gigachat lib version with json dumping bug fix

New Contributors
* apotheque made their first contribution in https://github.com/ai-forever/langchain-gigachat/pull/28

**Full Changelog**: https://github.com/ai-forever/langchain-gigachat/compare/v0.3.8...v0.3.9

What's Changed
* Fixed duplicate description in the JSON function schema (27). by Mikelarg in https://github.com/ai-forever/langchain-gigachat/pull/27

**Full Changelog**: https://github.com/ai-forever/langchain-gigachat/compare/v0.3.6...v0.3.8

What's Changed
* feat: implement dict support as args_schema of the tool by Asya02 in https://github.com/ai-forever/langchain-gigachat/pull/25
* feat: added auto uploading base-64 images and support for content lists by Mikelarg in https://github.com/ai-forever/langchain-gigachat/pull/24
* chore: Lib version up by Rai220 in https://github.com/ai-forever/langchain-gigachat/pull/26

New Contributors
* Asya02 made their first contribution in https://github.com/ai-forever/langchain-gigachat/pull/25

**Full Changelog**: https://github.com/ai-forever/langchain-gigachat/compare/v0.3.4...v0.3.6

What's Changed
* feat: added x_headers by Mikelarg in https://github.com/ai-forever/langchain-gigachat/pull/23

**Full Changelog**: https://github.com/ai-forever/langchain-gigachat/compare/v0.3.3...v0.3.4

What's Changed
* fix: convert Usage object to dict for AIMessage by labdmitriy in https://github.com/ai-forever/langchain-gigachat/pull/19
* refactor: Adds ssl context support for gigachat by Rai220 in https://github.com/ai-forever/langchain-gigachat/pull/21


**Full Changelog**: https://github.com/ai-forever/langchain-gigachat/compare/v0.3.1...v0.3.3

Minor version update, gigachat dependency update