Add 2 new RenderLevelStageEvent.Stage for After Entities and After Block Entities (#9259)

src/main/java/net/minecraftforge/client/event/RenderLevelStageEvent.java

@@ -169,6 +169,14 @@ public class RenderLevelStageEvent extends Event
          * Use this to render custom block-like geometry into the world.
          */
         public static final Stage AFTER_CUTOUT_BLOCKS = register("after_cutout_blocks", RenderType.cutout());
+        /**
+         * Use this to render custom block-like geometry into the world.
+         */
+        public static final Stage AFTER_ENTITIES = register("after_entities", null);
+        /**
+         * Use this to render custom block-like geometry into the world.
+         */
+        public static final Stage AFTER_BLOCK_ENTITIES = register("after_block_entities", null);
         /**
          * Use this to render custom block-like geometry into the world.
          * Due to how transparency sorting works, this stage may not work properly with translucency. If you intend to render translucency,