DO NOT MERGE - Scan ties twice to show passing vtests

This commit will be removed before merging,
it is only to demonstrate that all vtests other than ties are passing
and only the behaviour for ties has changed.

libmscore/note.cpp

@@ -2360,6 +2360,13 @@ QString Note::noteTypeUserName() const
 void Note::scanElements(void* data, void (* func)(void*, Element*), bool all)
 {
     ScoreElement::scanElements(data, func, all);
+    // FOR DEMONSTRATION - DO NOT MERGE ===================
+    if (tieBack()) { // scan tieBack (twice) to match old behaviour
+        for (ScoreElement* tieSegments : *tieBack()) {
+            tieSegments->scanElements(data, func, all);
+        }
+    }
+    // ====================================================
     if (all || visible() || score()->showInvisible()) {
         func(data, this);
     }