chore: Bump langchain-core version (#757)

Bumping `langchain-core` to get bugfixes from that project.

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Updates dependency and package version for the LangChain integration.
> 
> - Bumps `langchain-core` requirement to `>=0.3.80,<0.4`
> - Increments `langchain-arcade` package version to `1.4.5` in
`pyproject.toml`
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
ede8c67dbe88061f39bfe5466f157b36ae21bb1b. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->
This commit is contained in:
Nate Barbettini 2026-01-28 17:36:44 -07:00 committed by GitHub
parent da36cc793c
commit ab47565540
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@ -4,7 +4,7 @@ build-backend = "hatchling.build"
[project]
name = "langchain-arcade"
version = "1.4.4"
version = "1.4.5"
description = "An integration package connecting Arcade and Langchain/LangGraph"
readme = "README.md"
repository = "https://github.com/arcadeai/arcade-mcp/tree/main/contrib/langchain"
@ -12,7 +12,7 @@ license = "MIT"
requires-python = ">=3.10"
dependencies = [
"arcadepy>=1.7.0",
"langchain-core>=0.3.49,<0.4",
"langchain-core>=0.3.80,<0.4",
]