Bump langchain-core from 0.1.52 to 1.2.22

Bumps [langchain-core](https://github.com/langchain-ai/langchain) from 0.1.52 to 1.2.22.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-core==0.1.52...langchain-core==1.2.22)

---
updated-dependencies:
- dependency-name: langchain-core
  dependency-version: 1.2.22
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -81,7 +81,7 @@ jupyter_core==5.7.2
 kubernetes==30.1.0
 langchain==0.1.20
 langchain-community==0.0.38
-langchain-core==0.1.52
+langchain-core==1.2.22
 langchain-text-splitters==0.0.2
 langsmith==0.1.77
 llama-cloud==0.1.9