Update pyside6.yml

updated pip install step to use nose2

.github/workflows/pyside6.yml

@@ -18,7 +18,7 @@ jobs:
 
       - name: Pip install PySide6 and dependencies 
         run: |
-          python3.10 -m pip install PySide6 nose nosepipe six packaging setuptools wheel
+          python3.10 -m pip install PySide6 nose2 nosepipe six packaging setuptools wheel
 
       - name: Set entrypoint.sh script permissions
         run: |