try fix

Author: GabrielVasilescu04

.github/workflows/test-uipath-langchain.yml

@@ -96,6 +96,10 @@ jobs:
           echo "Using wheel: $WHL_NAME"
           sed -i "s|uipath>=.*|uipath @ file://./wheels/$WHL_NAME\",|" pyproject.toml
 
+          if ! grep -q '\[tool.hatch.metadata\]' pyproject.toml; then
+            echo -e '\n[tool.hatch.metadata]\nallow-direct-references = true' >> pyproject.toml
+          fi
+
       - name: Print pyproject.toml to debug
         run: |
           cd uipath-langchain-python