Convert chart 3D scene appearance tabpage to .ui

Change-Id: I4b420b0abf0142837e525a5b35e5af882269b370
Reviewed-on: https://gerrit.libreoffice.org/6841
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>