Don't print stacktrace when client with invalid signature logs in

patches/server/Remove-invalid-signature-login-stacktrace.patch

@@ -0,0 +1,19 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Nassim Jahnke <nassim@njahnke.dev>
+Date: Fri, 10 Jun 2022 16:02:35 +0200
+Subject: [PATCH] Remove invalid signature login stacktrace
+
+
+diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+@@ -0,0 +0,0 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener
+         try {
+             this.playerProfilePublicKey = ServerLoginPacketListenerImpl.validatePublicKey(packet, this.server.getServiceSignatureValidator(), this.server.enforceSecureProfile());
+         } catch (ServerLoginPacketListenerImpl.PublicKeyParseException loginlistener_a) {
+-            ServerLoginPacketListenerImpl.LOGGER.error(loginlistener_a.getMessage(), loginlistener_a.getCause());
++            //ServerLoginPacketListenerImpl.LOGGER.error(loginlistener_a.getMessage(), loginlistener_a.getCause()); // Paper - unnecessary stacktrace
+             if (!this.connection.isMemoryConnection()) {
+                 this.disconnect(loginlistener_a.getComponent());
+                 return;