remove dead import

src/main/java/me/km/snuviscript/ScriptEvents.java

@@ -15,7 +15,6 @@ import me.km.utils.*;
 import net.minecraft.block.*;
 import net.minecraft.command.ICommandSource;
 import net.minecraft.entity.*;
-import net.minecraft.entity.item.FallingBlockEntity;
 import net.minecraft.entity.player.*;
 import net.minecraft.inventory.*;
 import net.minecraft.inventory.container.ClickType;