Limits for X spinbox values weren't updated when points were moved by typing values (fix #8096)

companion/src/modeledit/curves.cpp

@@ -412,6 +412,7 @@ void Curves::onPointEdited()
     model->curves[currentCurve].points[index].x = spnx[index]->value();
     model->curves[currentCurve].points[index].y = spny[index]->value();
     updateCurve();
+	updateCurvePoints();
     emit modified();
   }
 }