Implement Forge ingredient invalidation correctly

Author: embeddedt

forge/src/main/java/org/embeddedt/modernfix/forge/mixin/perf/faster_ingredients/IngredientMixin.java

@@ -17,6 +17,7 @@
 import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import java.util.ArrayList;
@@ -169,4 +170,9 @@ private ItemStack[] computeItemsArray() {
     public void mfix$clearReference() {
         this.mfix$cachedItemStacks = null;
     }
+
+    @Inject(method = "invalidate", at = @At("RETURN"), remap = false)
+    private void invalidateSoftReference(CallbackInfo ci) {
+        mfix$clearReference();
+    }
 }