misc fix regarding the use of a deprecated function (take two)

Author: kunzjacq

src/core/filters/page_split/PageLayout.cpp

@@ -351,7 +351,7 @@ void PageLayout::ensureSameDirection(const QLineF& line1, QLineF& line2) {
  */
 void PageLayout::maybeAddIntersectionPoint(QPolygonF& poly, const QLineF& line1, const QLineF& line2) {
   QPointF intersection;
-#if QT_VERSION_MAJOR == 5
+#if QT_VERSION_MAJOR == 5 and QT_VERSION_MINOR < 14
   auto is = line1.intersect(line2, &intersection);
 #else
   auto is = line1.intersects(line2, &intersection);

src/foundation/Proximity.cpp

@@ -28,7 +28,7 @@ Proximity Proximity::pointAndLineSegment(const QPointF& pt, const QLineF& segmen
   perpendicular.translate(pt);
   // Calculate intersection.
   QPointF intersection;
-#if QT_VERSION_MAJOR  == 5
+#if QT_VERSION_MAJOR  == 5 and QT_VERSION_MINOR < 14
   segment.intersect(perpendicular, &intersection);
 #else
   segment.intersects(perpendicular, &intersection);