Fix faster_item_rendering on Neo

Author: embeddedt

common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/faster_item_rendering/LayerRenderStateMixin.java

@@ -19,7 +19,7 @@
 @Mixin(value = ItemStackRenderState.LayerRenderState.class, priority = 600)
 @ClientOnlyMixin
 public abstract class LayerRenderStateMixin {
-    @Shadow @Final private ItemStackRenderState field_55345;
+    @Shadow(aliases = {"this$0"}) @Final private ItemStackRenderState field_55345;
 
     @Shadow abstract ItemTransform transform();