COMP: Fix QmlMitkRenderWindowItem using deprecated Geometry2DDataMapper2D

Signed-off-by: Taylor Braun-Jones <taylor.braun-jones@ge.com>
Merge branch 'bug-18079-fix-qt5-build-due-to-use-of-deprecated-Geometry2DData'

* bug-18079-fix-qt5-build-due-to-use-of-deprecated-Geometry2DData:
  COMP: Fix QmlMitkRenderWindowItem using deprecated Geometry2DDataMapper2D