PyAPI: support returning non ID types when accessing Context.property

Previously accessing properties without an associated ID would return
None, even when the non-ID data was available.

Ref !116981

doc/python_api/examples/bpy.context.property.py

@@ -1,6 +1,11 @@
 """
 Get the property associated with a hovered button.
-Returns a tuple of the datablock, data path to the property, and array index.
+Returns a tuple of the data-block, data path to the property, and array index.
+
+.. note::
+
+   When the property doesn't have an associated :class:`bpy.types.ID` non-ID data may be returned.
+   This may occur when accessing windowing data, for example, operator properties.
 """
 
 # Example inserting keyframe for the hovered property.

doc/python_api/sphinx_doc_gen.py

@@ -1217,7 +1217,7 @@ context_type_map = {
     "particle_settings": ("ParticleSettings", False),
     "particle_system": ("ParticleSystem", False),
     "particle_system_editable": ("ParticleSystem", False),
-    "property": ("(:class:`bpy.types.ID`, :class:`string`, :class:`int`)", False),
+    "property": ("(:class:`bpy.types.AnyType`, :class:`string`, :class:`int`)", False),
     "pointcloud": ("PointCloud", False),
     "pose_bone": ("PoseBone", False),
     "pose_object": ("Object", False),