Fix sounds when item frames are modified (MC-123450)

This also fixes the adding sound playing when the item frame direction is changed.

paper-server/patches/sources/net/minecraft/world/entity/decoration/ItemFrame.java.patch

@@ -63,7 +63,7 @@
 -        if (!value.isEmpty()) {
 +        this.onItemChanged(itemstack);
 +        this.getEntityData().set(ItemFrame.DATA_ITEM, itemstack);
-+        if (!itemstack.isEmpty() && playSound) { // CraftBukkit
++        if (!itemstack.isEmpty() && flag && playSound) { // CraftBukkit // Paper - only play sound when update flag is set
              this.playSound(this.getAddItemSound(), 1.0F, 1.0F);
          }