Log Message:
py-gobject3*: update to 3.36.0:

3.36.0 - 2020-03-08
-------------------

This will be the last release supporting Python 2.

* pygobject-object: Avoid checking whether NULL is floating :mr:`135` \ 
(:user:`Alexandru Băluț <aleb>`)
* Avoid various new glib deprecation warnings
* Port to g_object_new_with_properties()
* Drop Python 2 support on Windows
* gtk overrides: Drop Menu, MenuItem for Gtk 4 (:user:`Marinus Schraal \ 
<mschraal>`)
* Docs:

  * Update openSUSE instructions (:user:`sharkwouter`)
  * Add Gaphor to Who is Using PyGObject (:user:`Dan Yeaw <danyeaw>`)
  * Remove reference to a fixed bug (:user:`Christian Stadelmann \ 
<genodeftest>`)