Remove bad server.scheduleOnMain disconnect calls from old patches

The new behavior of disconnect to block the current thread until the disconnect succeeded is better than throwing it off to happen at some point

patches/server/0703-Add-PlayerStopUsingItemEvent.patch

@@ -0,0 +1,18 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: u9g <git@u9g.dev>
+Date: Tue, 3 May 2022 20:41:37 -0400
+Subject: [PATCH] Add PlayerStopUsingItemEvent
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+index dfe58b1e3bab7ec8e8b12dba8d613a842f462cbb..8e11b085d2159b1df8bbe536beb66d9bed915373 100644
+--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
++++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+@@ -4044,6 +4044,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
+ 
+     public void releaseUsingItem() {
+         if (!this.useItem.isEmpty()) {
++            if (this instanceof ServerPlayer) new io.papermc.paper.event.player.PlayerStopUsingItemEvent((Player) getBukkitEntity(), useItem.asBukkitMirror(), getTicksUsingItem()).callEvent(); // Paper - Add PlayerStopUsingItemEvent
+             this.useItem.releaseUsing(this.level(), this, this.getUseItemRemainingTicks());
+             if (this.useItem.useOnRelease()) {
+                 this.updatingUsingItem();