Update to Minecraft 1.20.1

By: md_5 <git@md-5.net>

paper-server/nms-patches/net/minecraft/network/NetworkManager.patch

@@ -1,14 +1,14 @@
 --- a/net/minecraft/network/NetworkManager.java
 +++ b/net/minecraft/network/NetworkManager.java
-@@ -86,6 +86,7 @@
-     private float averageSentPackets;
-     private int tickCount;
+@@ -88,6 +88,7 @@
      private boolean handlingFault;
+     @Nullable
+     private volatile IChatBaseComponent delayedDisconnect;
 +    public String hostname = ""; // CraftBukkit - add field
  
      public NetworkManager(EnumProtocolDirection enumprotocoldirection) {
          this.receiving = enumprotocoldirection;
-@@ -167,7 +168,7 @@
+@@ -173,7 +174,7 @@
      }
  
      private static <T extends PacketListener> void genericsFtw(Packet<T> packet, PacketListener packetlistener) {
@@ -17,10 +17,10 @@
      }
  
      public void setListener(PacketListener packetlistener) {
-@@ -296,7 +297,7 @@
+@@ -306,7 +307,7 @@
+         }
  
-     public void disconnect(IChatBaseComponent ichatbasecomponent) {
-         if (this.channel.isOpen()) {
+         if (this.isConnected()) {
 -            this.channel.close().awaitUninterruptibly();
 +            this.channel.close(); // We can't wait as this may be called from an event loop.
              this.disconnectedReason = ichatbasecomponent;