fix rm in package action

.github/workflows/packaging.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Install Taipy without dependencies
         run: |
           pip install .
-          rm -r taipy
+          rm -rf src taipy
 
           python -c "import taipy as tp; tp.Scenario"
           python -c "import taipy as tp; tp.gui"