Add Channel initialization listeners

paper-server/patches/sources/net/minecraft/server/network/ServerConnectionListener.java.patch

@@ -27,7 +27,7 @@
  
      public ServerConnectionListener(MinecraftServer server) {
          this.server = server;
-@@ -100,16 +109,27 @@
+@@ -100,16 +109,28 @@
  
                      Connection.configureSerialization(channelpipeline, PacketFlow.SERVERBOUND, false, (BandwidthDebugMonitor) null);
                      int j = ServerConnectionListener.this.server.getRateLimitPacketsPerSecond();
@@ -39,6 +39,7 @@
 +                    pending.add(object); // Paper - prevent blocking on adding a new connection while the server is ticking
                      ((Connection) object).configurePacketHandler(channelpipeline);
                      ((Connection) object).setListenerForServerboundHandshake(new ServerHandshakePacketListenerImpl(ServerConnectionListener.this.server, (Connection) object));
++                    io.papermc.paper.network.ChannelInitializeListenerHolder.callListeners(channel); // Paper - Add Channel initialization listeners
                  }
 -            }).group(eventloopgroup).localAddress(address, port)).bind().syncUninterruptibly());
 +            }).group(eventloopgroup).localAddress(address, port)).option(ChannelOption.AUTO_READ, false).bind().syncUninterruptibly()); // CraftBukkit
@@ -58,7 +59,7 @@
      public SocketAddress startMemoryChannel() {
          List list = this.channels;
          ChannelFuture channelfuture;
-@@ -153,6 +173,14 @@
+@@ -153,6 +174,14 @@
          List list = this.connections;
  
          synchronized (this.connections) {
@@ -73,7 +74,7 @@
              Iterator<Connection> iterator = this.connections.iterator();
  
              while (iterator.hasNext()) {
-@@ -176,6 +204,10 @@
+@@ -176,6 +205,10 @@
                              networkmanager.setReadOnly();
                          }
                      } else {