Remove simplify remote item matching stuff for now

Twas broken for some time and I haven't had time to address it, this may be revisited later in a different way

paper-server/patches/sources/net/minecraft/server/level/ServerPlayer.java.patch

@@ -18,7 +18,7 @@
      @Nullable
      private Vec3 startingToFallPosition;
      @Nullable
-@@ -281,6 +_,20 @@
+@@ -281,6 +_,13 @@
              }
          }
  
@@ -28,26 +28,10 @@
 +            ServerPlayer.this.connection.send(new ClientboundContainerSetSlotPacket(ServerPlayer.this.inventoryMenu.containerId, ServerPlayer.this.inventoryMenu.incrementStateId(), net.minecraft.world.inventory.InventoryMenu.SHIELD_SLOT, ServerPlayer.this.inventoryMenu.getSlot(net.minecraft.world.inventory.InventoryMenu.SHIELD_SLOT).getItem().copy()));
 +        }
 +        // Paper end - Sync offhand slot in menus
-+
-+        // Paper start - add flag to simplify remote matching logic
-+        @Override
-+        public ServerPlayer player() {
-+            return ServerPlayer.this;
-+        }
-+        // Paper end - add flag to simplify remote matching logic
 +
          @Override
          public void sendSlotChange(AbstractContainerMenu container, int slot, ItemStack itemStack) {
              ServerPlayer.this.connection.send(new ClientboundContainerSetSlotPacket(container.containerId, container.incrementStateId(), slot, itemStack));
-@@ -302,7 +_,7 @@
- 
-         @Override
-         public RemoteSlot createSlot() {
--            return new RemoteSlot.Synchronized(this.cache::getUnchecked);
-+            return new RemoteSlot.Synchronized(this.cache::getUnchecked, ServerPlayer.this.getBukkitEntity().simplifyContainerDesyncCheck()); // Paper - add flag to simplify remote matching logic
-         }
-     };
-     private final ContainerListener containerListener = new ContainerListener() {
 @@ -316,6 +_,32 @@
              }
          }