[goocanvas] Created tag 3.0.0

[Alberto Fanjul <albfan src gnome org>]

The signed tag '3.0.0' was created.

Tagger: Alberto Fanjul <albfan gnome org>
Date: 1610798685 +0100

    3.0.0

Changes since the last tag '2.0.4':

Alberto Fanjul (5):
      Change the ABI from goocanvas-2.0 to goocanvas-3.0.
      Rotate Skew demo
      Allow customize each corner radius for rectangle shape
      Add CI
      Released GooCanvas 3.0.0

Alexey Sokolov (1):
      Let goo_canvas_pointer_grab take NULL

Asier Sarasua Garmendia (3):
      Add Basque translation
      Update Basque translation
      Update Basque translation

Balázs Meskó (1):
      Add Hungarian translation

Bilal Elmoussaoui (1):
      Bump gettext version

Damon Chaplin (1):
      introspection fix. #790629

Efstathios Iosifidis (1):
      Add Greek translation

Murray Cumming (1):
      Minor indentation correction to avoid a compiler warning.