fix: Filter menu bug

Author: Rover656

enderio-base/src/main/java/com/enderio/base/common/filter/AbstractFilterMenu.java

@@ -122,7 +122,7 @@ private int getPlayerInventorySlot() {
 
     @Override
     public void doClick(int slotId, int button, ClickType clickType, Player player) {
-        if (slotId > 0 && slotId < slots.size() && getSlot(slotId) instanceof FilterSlot<?> filterSlot) {
+        if (slotId >= 0 && slotId < slots.size() && getSlot(slotId) instanceof FilterSlot<?> filterSlot) {
             // Only allow PICKUP (click) or QUICK_MOVE (shift + click) events.
             if (clickType != ClickType.PICKUP && clickType != ClickType.QUICK_MOVE) {
                 return;