- Add patch to allow building krita with OpenEXR 3 (boo#1189327):
* 0001-Support-building-with-OpenEXR-3.patch

- Update to 4.4.7:
* See https://krita.org/en/item/krita-4-4-7-released/
* Fix for a performance regression in Krita 4.4.5
* Fix a crash on exit with certain versions of Qt and PyQt
* Fix moving selection with the magnetic selection tool
(kde#433633)
* Fix crashes in the magnetic selection tool when deleting nodes
(kde#439896)
* Fix an assert when converting the image color space from Python
(kde#437980)
* Fix a crash when closing a gamut mask document (kde#438914)
* Fix drag and drop of clone layers between images (kde#414699)
* Fix crash when saving the image with trimming enabled
(kde#437626)