Qt 6.3 released

Version 6.3 of the Qtgraphics library has been released. "Qt 6.3 also comes with a decentset of new functionality. A total of 250 user stories and tasksimplementing new functionality have been completed for 6.3. Those are ofcourse too many to list individually, and if you want to have all thedetails, have a look at our newfeatures page and our Release Notes."