PVPlant: shim PySide2→PySide6 en Init.py para compatibilidad FreeCAD 1.1. Archivos vuelven a usar PySide2

PVPlantPlacement.py

@@ -25,7 +25,7 @@ import Part
 
 if FreeCAD.GuiUp:
     import FreeCADGui, os
-    from PySide import QtCore, QtGui
+    from PySide2 import QtCore, QtGui
     from PySide.QtGui import QListWidgetItem
     from PySide.QtCore import QT_TRANSLATE_NOOP
 else:
@@ -1164,8 +1164,8 @@ from scipy.interpolate import LinearNDInterpolator
 import Part
 import FreeCAD
 import FreeCADGui
-from PySide import QtCore, QtGui
-from PySide.QtWidgets import QListWidgetItem
+from PySide2 import QtCore, QtGui
+from PySide2.QtWidgets import QListWidgetItem
 import os
 import PVPlantResources