make sure that we use packet-based inventory state after closing the inventory

Author: Cyramek

common/src/main/java/ac/grim/grimac/utils/latency/CompensatedInventory.java

@@ -501,6 +501,7 @@ public void onPacketSend(final PacketSendEvent event) {
      * Closes the player's currently open inventory on the client by resetting to the player's inventory.
      */
     private void closeActiveInventory() {
+        isPacketInventoryActive = true;
         openWindowID = 0;
         menu = inventory;
         menu.setCarried(ItemStack.EMPTY); // Reset carried item