Increase priority on inventory mixin to prevent clashing with IU (#3765)

Author: jurrejelle

src/main/java/com/gregtechceu/gtceu/core/mixins/InventoryMixin.java

@@ -10,7 +10,8 @@
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 
-@Mixin(Inventory.class)
+// Priority increased to override Industrial Upgrade, see gtm#3763
+@Mixin(value = Inventory.class, priority = 1200)
 public abstract class InventoryMixin {
 
     @WrapOperation(method = { "findSlotMatchingUnusedItem", "findSlotMatchingItem" },