Update libwnck3 to 3.36.0

==============
Version 3.36.0
==============
  Fixes
  * Add a weak reference callback to window to disconnect obsolete signal
    handlers (Alberts Muktup��vels) [GNOME/libwnck#141]
  * pager: Add scroll modes [GNOME/libwnck#134]
  * meson build fixes (Jan Alexander Steffens, Jan Tojnar, Victor Kareh)
    [GNOME/libwnck#139]

==============
Version 3.32.0
==============
  Features
  * Add signals for enter and leave notify events in task list
    (Victor Kareh) [GNOME/libwnck!6]

  Fixes
  * Meson: depend on 0.50.0, use install_dir for .pc file and subdir parameter
    (Marco Trevisan)

==============
Version 3.31.4
==============
  Fixes
  * Meson: cleanups to the dependencies and fixed docs quotes (Marco Trevisan)
  * Wnckprop: force it working under x11, so that it will work in Wayland for
    X11 clients (Marco Trevisan)
  * Update class group icon when window icon has changed (Xu Zhen) [GNOME/libwnck#135]

==============
Version 3.31.1
==============
  Features
  * Add support to build using meson (Marco Trevisan) [GNOME/libwnck!4]

==============
Version 3.30.0
==============
  Fixes
  * Use single precision floats to double (Emmanuele Bassi)
  * Allow setting the same client type (Sebastian Geiger) [#792304]
  * Remove usage of various deprecated functions and modernize code (Alberts Muktup��vels)
  * Add gitlab-ci pipeline [GNOME/libwnck!3]

  Translators
  * Andre Klapper (as) (bn) (bn_IN) (bs) (ca) (ca@valencia) (eu) (kn) (mk) (ne) (or) (ta)
  * Ask Hjorth Larsen (da)
  * GNOME Translation Robot (gd)
  * Kristjan SCHMIDT (eo)

(prlw1)