Update .github/workflows/python_test.yml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: cbornet

.github/workflows/python_test.yml

@@ -35,9 +35,9 @@ jobs:
         uses: actions/cache@v4
         with:
           path: /tmp/.uv-cache
-          key: uv-langchain-${{ hashFiles('uv.lock') }}
+          key: uv-langchain-${{ hashFiles('langchain/uv.lock') }}
           restore-keys: |
-            uv-langchain-${{ hashFiles('uv.lock') }}
+            uv-langchain-${{ hashFiles('langchain/uv.lock') }}
       - name: Install the project
         run: uv sync --dev
       - name: Run unit tests