Write collection size, otherwise results in deserialization failure (#…

…10530)

Missing size int to the serialization

src/main/java/com/minecolonies/core/datalistener/DiseasesListener.java

@@ -71,6 +71,7 @@ public static void sendGlobalDiseasesPackets(final ServerPlayer player)
             byteBuf.writeResourceLocation(disease.id());
             byteBuf.writeComponent(disease.name());
             byteBuf.writeInt(disease.rarity());
+            byteBuf.writeInt(disease.cureItems().size());
             for (final ItemStorage cureItem : disease.cureItems())
             {
                 StandardFactoryController.getInstance().serialize(byteBuf, cureItem);