Merge pull request #267 from FullStackWithLawrence/dependabot/pip/langchain-core-0.3.67

chore(deps): bump langchain-core from 0.3.65 to 0.3.67

Author: mergify[bot]

requirements/base.txt

@@ -2,7 +2,7 @@
 isort==6.0.1
 langchain==0.3.25
 langchain-community==0.3.21
-langchain-core==0.3.65
+langchain-core==0.3.67
 langchain-experimental==0.3.4
 langchain-openai==0.3.24
 langchain-pinecone==0.2.8