override slot limit

Author: ghzdude

src/main/java/gregtech/common/metatileentities/storage/MetaTileEntityCreativeChest.java

@@ -194,6 +194,11 @@ public void setStackInSlot(int slot, ItemStack stack) {
             updateClient();
         }
 
+        @Override
+        public int getSlotLimit(int slot) {
+            return 1;
+        }
+
         @Override
         public @NotNull ItemStack insertItem(int slot, @NotNull ItemStack insertedStack, boolean simulate) {
             if (insertedStack.isEmpty()) {