Removes unneeded exploit protection code for skulls

This no longer seems to be required with 1.17.1

https://github.com/BentoBoxWorld/BSkyBlock/issues/430

src/main/java/world/bentobox/bentobox/listeners/flags/protection/BreakBlocksListener.java

@@ -2,7 +2,6 @@
 
 import org.bukkit.Location;
 import org.bukkit.Material;
-import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.AbstractArrow;
 import org.bukkit.entity.ArmorStand;
@@ -20,7 +19,6 @@
 import org.bukkit.event.hanging.HangingBreakByEntityEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.vehicle.VehicleDamageEvent;
-import org.bukkit.util.BlockIterator;
 
 import world.bentobox.bentobox.api.flags.FlagListener;
 import world.bentobox.bentobox.lists.Flags;
@@ -68,21 +66,6 @@ public void onPlayerInteract(final PlayerInteractEvent e) {
         if (!e.getAction().equals(Action.LEFT_CLICK_BLOCK)) {
             return;
         }
-
-        // Look along player's sight line to see if any blocks are skulls
-        try {
-            BlockIterator iterator = new BlockIterator(e.getPlayer(), 10);
-            while (iterator.hasNext()) {
-                Block lastBlock = iterator.next();
-                if (lastBlock.getType().toString().endsWith("_SKULL") || (lastBlock.getType().toString().endsWith("_HEAD") && !lastBlock.getType().equals(Material.PISTON_HEAD))) {
-                    checkIsland(e, e.getPlayer(), lastBlock.getLocation(), Flags.BREAK_BLOCKS);
-                    return;
-                }
-            }
-        } catch (Exception ignored) {
-            // We can ignore this exception
-        }
-
         switch (e.getClickedBlock().getType()) {
         case CAKE:
             checkIsland(e, e.getPlayer(), e.getClickedBlock().getLocation(), Flags.BREAK_BLOCKS);