build(deps): Update langchainrb requirement from ~> 0.14.0 to ~> 0.19.0

[dependabot]

Updates the requirements on langchainrb to permit the latest version.

Release notes

Sourced from langchainrb's releases.

0.19.0

What's Changed

• Anthropic Tools: added default input_schema if no params by @​dghirardo in patterns-ai-core/langchainrb#837
• Fix issue with clearing instructions by @​qarol in patterns-ai-core/langchainrb#836
• Allow setting safety_setting: [] in default_options for Langchain::LLM::GoogleGemini and Langchain::LLM::GoogleVertexAI constructors by @​andreibondarev in patterns-ai-core/langchainrb#838
• Enhance code comments by @​andreibondarev in patterns-ai-core/langchainrb#846
• Fix MistralAIMessage to handle "Tool" Output by @​dkaplan88 in patterns-ai-core/langchainrb#850
• Shorter model name params by @​bborn in patterns-ai-core/langchainrb#840
• 0.19.0 by @​andreibondarev in patterns-ai-core/langchainrb#854

New Contributors

• @​qarol made their first contribution in patterns-ai-core/langchainrb#836
• @​dkaplan88 made their first contribution in patterns-ai-core/langchainrb#850

Full Changelog: patterns-ai-core/langchainrb@0.18.0...0.19.0

Changelog

Sourced from langchainrb's changelog.

[0.19.0] - 2024-10-23

• [BREAKING] [https://redirect.github.com/Shorter model name params patterns-ai-core/langchainrb#840] Rename chat_completion_model_name parameter to chat_model in Langchain::LLM parameters.
• [BREAKING] [https://redirect.github.com/Shorter model name params patterns-ai-core/langchainrb#840] Rename completion_model_name parameter to completion_model in Langchain::LLM parameters.
• [BREAKING] [https://redirect.github.com/Shorter model name params patterns-ai-core/langchainrb#840] Rename embeddings_model_name parameter to embedding_model in Langchain::LLM parameters.
• [BUGFIX] [https://redirect.github.com/Fix MistralAIMessage to handle "Tool" Output  patterns-ai-core/langchainrb#850/] Fix MistralAIMessage to handle "Tool" Output
• [BUGFIX] [https://redirect.github.com/Anthropic Tools: added default input_schema if no params patterns-ai-core/langchainrb#837] Fix bug when tool functions with no input variables are used with Langchain::LLM::Anthropic
• [BUGFIX] [https://redirect.github.com/Fix issue with clearing instructions patterns-ai-core/langchainrb#836] Fix bug when assistant.instructions = nil did not remove the system message
• [FEATURE] [https://redirect.github.com/Allow setting safety_setting: [] in default_options for Langchain::LLM::GoogleGemini and Langchain::LLM::GoogleVertexAI constructors patterns-ai-core/langchainrb#838] Allow setting safety_settings: [] in default_options for Langchain::LLM::GoogleGemini and Langchain::LLM::GoogleVertexAI constructors

[0.18.0] - 2024-10-12

• [BREAKING] Remove Langchain::Assistant#clear_thread! method
• [BREAKING] Langchain::Messages::* namespace had migrated to Langchain::Assistant::Messages::*
• [BREAKING] Modify Langchain::LLM::AwsBedrock constructor to pass model options via default_options: {...}
• Introduce Langchain::Assistant#parallel_tool_calls options whether to allow the LLM to make multiple parallel tool calls. Default: true
• Minor improvements to the Langchain::Assistant class
• Added support for streaming with Anthropic
• Bump anthropic gem
• Default Langchain::LLM::Anthropic chat model is "claude-3-5-sonnet-20240620" now

[0.17.1] - 2024-10-07

• Move Langchain::Assistant::LLM::Adapter-related classes to separate files
• Fix Langchain::Tool::Database#describe_table method

[0.17.0] - 2024-10-02

• [BREAKING] Langchain::Vectorsearch::Milvus was rewritten to work with newer milvus 0.10.0 gem
• [BREAKING] Removing Langchain::LLM::GooglePalm
• Assistant can now process image_urls in the messages (currently only for OpenAI and Mistral AI)
• Vectorsearch providers utilize the global Langchain.logger
• Update required milvus, qdrant and weaviate versions

[0.16.1] - 2024-09-30

• Deprecate Langchain::LLM::GooglePalm
• Allow setting response_object: {} parameter when initializing supported Langchain::LLM::* classes
• Simplify and consolidate logging for some of the LLM providers (namely OpenAI and Google). Now most of the HTTP requests are being logged when on DEBUG level
• Improve doc on how to set up a custom logger with a custom destination

[0.16.0] - 2024-09-19

• Remove Langchain::Thread class as it was not needed.
• Support cohere provider for Langchain::LLM::AwsBedrock#embed

[0.15.6] - 2024-09-16

• Throw an error when Langchain::Assistant#add_message_callback is not a callable proc.
• Resetting instructions on Langchain::Assistant with Google Gemini no longer throws an error.
• Add Meta models support for AWS Bedrock LLM

[0.15.5] - 2024-09-10 🇧🇦

• Fix for Langchain::Prompt::PromptTemplate supporting nested JSON data
• Require common libs at top-level
• Add add_message_callback to Langchain::Assistant constructor to invoke an optional function when any message is added to the conversation
• Adding Assistant syntactic sugar with #run! and #add_message_and_run!

... (truncated)

Commits

• f980820 0.19.0 (#854)
• cf2bafd Shorter model name params (#840)
• 8091e54 Update CHANGELOG.md
• fd7e02e Fix MistralAIMessage to handle "Tool" Output (#850)
• 9e93084 Enhance code comments (#846)
• 630428f Update README.md
• 7ce8ed5 Update CHANGELOG.md
• 69a47c7 Allow setting safety_setting: [] in default_options for Langchain::LLM::Googl...
• d127ced Update dependabot.yml
• 3a8ebcc Fix issue with clearing instructions (#836)
• Additional commits viewable in compare view

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