Merge pull request #469 from sudoleg/renovate/langchain-core-1.x

chore(deps): update dependency langchain-core to v1.2.4

Author: sudoleg

requirements.txt

@@ -1,6 +1,6 @@
 langchain==1.1.3
 langchain-classic==1.0.0
-langchain-core==1.1.3
+langchain-core==1.2.4
 langchain-ollama==1.0.1
 langchain-text-splitters==1.0.0
 langchain-openai==1.1.3