Do not load chunks for light checks

Should only happen for blocks on the edge that uses neighbors light level
(certain blocks). In that case, there will be 3-4 other neighbors to get a light level from.

Spigot-Server-Patches/MC-Utils.patch

@@ -119,5 +119,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    public static Location toLocation(Entity entity) {
 +        return new Location(entity.getWorld().getWorld(), entity.locX, entity.locY, entity.locZ);
 +    }
++
++    public static boolean isEdgeOfChunk(BlockPosition pos) {
++        final int absX = Math.abs(pos.getX()) % 16;
++        final int absZ = Math.abs(pos.getZ()) % 16;
++        return (absX == 0 || absX == 15 || absZ == 0 || absZ == 15);
++    }
 +}
 --