no more git dependencies (#141)

Author: efriis

poetry.lock

@@ -34,8 +34,7 @@ pytest-asyncio = "^0.23.2"
 pytest-socket = "^0.7.0"
 pytest-cov = "^5.0.0"
 pytest-timeout = "^2.3.1"
-langchain-core = { git = "https://github.com/langchain-ai/langchain.git", subdirectory = "libs/core/" }
-langchain-tests = { git = "https://github.com/langchain-ai/langchain.git", subdirectory = "libs/standard-tests/" }
+langchain-tests = "0.3.1"
 
 [tool.poetry.group.codespell]
 optional = true