Bump langchain-core (intel#1385)

dependabot[bot] · web-flow · commit 3775ffe52fa5 · 2024-03-15T15:10:55.000+08:00
diff --git a/intel_extension_for_transformers/langchain/embeddings/requirements.txt b/intel_extension_for_transformers/langchain/embeddings/requirements.txt
@@ -1,3 +1,3 @@
 InstructorEmbedding
-langchain_core==0.1.18
+langchain_core==0.1.30
 sentence-transformers==2.3.1
