Readd mc-4 fix

patches/server/0692-Optimize-entity-tracker-passenger-checks.patch

@@ -1,19 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Andrew Steinborn <git@steinborn.me>
-Date: Sun, 8 Aug 2021 00:52:54 -0400
-Subject: [PATCH] Optimize entity tracker passenger checks
-
-
-diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
-index 7881176a900daa3306c691454f688c1f79b73475..f3b69a434988b8546ddf820117ff00848e0af983 100644
---- a/src/main/java/net/minecraft/server/level/ServerEntity.java
-+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
-@@ -71,7 +71,7 @@ public class ServerEntity {
-         this.trackedPlayers = trackedPlayers;
-         // CraftBukkit end
-         this.ap = Vec3.ZERO;
--        this.lastPassengers = Collections.emptyList();
-+        this.lastPassengers = com.google.common.collect.ImmutableList.of(); // Paper - optimize passenger checks
-         this.level = worldserver;
-         this.broadcast = consumer;
-         this.entity = entity;