Update to Minecraft 1.14.4

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

paper-server/nms-patches/NetworkManager.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/NetworkManager.java
 +++ b/net/minecraft/server/NetworkManager.java
-@@ -129,7 +129,7 @@
+@@ -127,7 +127,7 @@
      }
  
      private static <T extends PacketListener> void a(Packet<T> packet, PacketListener packetlistener) {
@@ -9,12 +9,12 @@
      }
  
      public void setPacketListener(PacketListener packetlistener) {
-@@ -244,7 +244,7 @@
+@@ -234,7 +234,7 @@
  
      public void close(IChatBaseComponent ichatbasecomponent) {
          if (this.channel.isOpen()) {
 -            this.channel.close().awaitUninterruptibly();
 +            this.channel.close(); // We can't wait as this may be called from an event loop.
-             this.n = ichatbasecomponent;
+             this.m = ichatbasecomponent;
          }