Merge request 2 - Update qt_angle_backend
I rebased the changes from qt_angle_backend onto the point of the v9.1.0 tag in VTK. I thought it looked a little cleaner than merging main into this branch.
I rebased the changes from qt_angle_backend onto the point of the v9.1.0 tag in VTK. I thought it looked a little cleaner than merging main into this branch.