add missing double quotes

Author: GabrielVasilescu04

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

@@ -94,7 +94,7 @@ jobs:
           WHL=$(ls wheels/*.whl | head -n1)
           WHL_NAME=$(basename "$WHL")
           echo "Using wheel: $WHL_NAME"
-          sed -i "s|uipath.*|uipath @ file://./wheels/$WHL_NAME,|" pyproject.toml
+          sed -i "s|uipath.*|uipath @ file://./wheels/$WHL_NAME",|" pyproject.toml
 
       - name: Print pyproject.toml to debug
         run: |