App: fixes #10460: App::PropertyPythonObject is not saving data

Since Py3.11 the methods names __setstate__ and __getstate__ conflict with the method names added to the object class.
Thus rename them to 'loads' and 'dumps'

src/Mod/Draft/draftviewproviders/view_base.py

@@ -118,7 +118,7 @@ class ViewProviderDraft(object):
                                                "Defines the size of the SVG pattern."))
             vobj.PatternSize = utils.get_param("HatchPatternSize", 1)
 
-    def __getstate__(self):
+    def dumps(self):
         """Return a tuple of all serializable objects or None.
 
         When saving the document this view provider object gets stored
@@ -138,7 +138,7 @@ class ViewProviderDraft(object):
         """
         return None
 
-    def __setstate__(self, state):
+    def loads(self, state):
         """Set some internal properties for all restored objects.
 
         When a document is restored this method is used to set some properties
@@ -147,7 +147,7 @@ class ViewProviderDraft(object):
         Override this method to define the properties to change for the
         restored serialized objects.
 
-        By default no objects were serialized with `__getstate__`,
+        By default no objects were serialized with `dumps`,
         so nothing needs to be done here, and it returns `None`.
 
         Parameters

src/Mod/Draft/draftviewproviders/view_clone.py

@@ -38,10 +38,10 @@ class ViewProviderClone:
     def getIcon(self):
         return ":/icons/Draft_Clone.svg"
 
-    def __getstate__(self):
+    def dumps(self):
         return None
 
-    def __setstate__(self, state):
+    def loads(self, state):
         return None
 
     def getDisplayModes(self, vobj):

src/Mod/Draft/draftviewproviders/view_draft_annotation.py

@@ -162,11 +162,11 @@ class ViewProviderDraftAnnotation(object):
                              "Graphics",
                              _tip)
 
-    def __getstate__(self):
+    def dumps(self):
         """Return a tuple of objects to save or None."""
         return None
 
-    def __setstate__(self, state):
+    def loads(self, state):
         """Set the internal properties from the restored state."""
         return None
 

src/Mod/Draft/draftviewproviders/view_hatch.py

@@ -41,11 +41,11 @@ class ViewProviderDraftHatch:
 
         return ":/icons/Draft_Hatch.svg"
 
-    def __getstate__(self):
+    def dumps(self):
 
         return None
 
-    def __setstate__(self, state):
+    def loads(self, state):
 
         return None
 

src/Mod/Draft/draftviewproviders/view_layer.py

@@ -204,11 +204,11 @@ class ViewProviderLayer:
         """Return the saved display mode."""
         return mode
 
-    def __getstate__(self):
+    def dumps(self):
         """Return a tuple of objects to save or None."""
         return None
 
-    def __setstate__(self, state):
+    def loads(self, state):
         """Set the internal properties from the restored state."""
         return None
 
@@ -574,11 +574,11 @@ class ViewProviderLayerContainer:
         doc.recompute()
         doc.commitTransaction()
 
-    def __getstate__(self):
+    def dumps(self):
         """Return a tuple of objects to save or None."""
         return None
 
-    def __setstate__(self, state):
+    def loads(self, state):
         """Set the internal properties from the restored state."""
         return None
 

src/Mod/Draft/draftviewproviders/view_wpproxy.py

@@ -227,10 +227,10 @@ class ViewProviderWorkingPlaneProxy:
             self.drawstyle.lineWidth = vobj.LineWidth
         return
 
-    def __getstate__(self):
+    def dumps(self):
         return None
 
-    def __setstate__(self,state):
+    def loads(self,state):
         return None
 
 ## @}