PyAPI: add Context.temp_override documentation & examples

Add a new section to the `Context` page that includes an explanation
on how to invoke "on demand" logging for context member access.

Design task: #144746
Logging added in: !144810

Ref !146862

doc/python_api/examples/bpy.types.Context.temp_override.4.py

@@ -0,0 +1,28 @@
+"""
+Logging Context Member Access
++++++++++++++++++++++++++++++
+
+Context members can be logged by calling ``logging_set(True)`` on the "with" target of a temporary override.
+This will log the members that are being accessed during the operation and may
+assist in debugging when it is unclear which members need to be overridden.
+
+In the event an operator fails to execute because of a missing context member, logging may help
+identify which member is required.
+
+This example shows how to log which context members are being accessed.
+Log statements are printed to your system's console.
+
+.. important::
+
+   Not all operators rely on Context Members and therefore will not be affected by
+   :class:`bpy.types.Context.temp_override`, use logging to what members if any are accessed.
+"""
+
+import bpy
+from bpy import context
+
+my_objects = [context.scene.camera]
+
+with context.temp_override(selected_objects=my_objects) as override:
+    override.logging_set(True)  # Enable logging.
+    bpy.ops.object.delete()