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_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