fix(deps): update dependency langchain to >=0.3.14 (#61)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pyproject.toml

@@ -8,7 +8,7 @@ requires-python = ">=3.12"
 dependencies = [
     "click>=8.1.8",
     "faiss-cpu>=1.9.0.post1",
-    "langchain>=0.3.13",
+    "langchain>=0.3.14",
     "langchain-community>=0.3.13",
     "langchain-openai>=0.2.14",
     "pangea-sdk==5.2.0b2",