Revert executor in authentication thread pool back to original patch

patches/server/0111-Cache-user-authenticator-threads.patch

@@ -5,14 +5,14 @@ Subject: [PATCH] Cache user authenticator threads
 
 
 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
-index a6e90e70730e106d1cac01abf7a41df8df787d89..d14b7265a075f883f39d078b0d57bccdd7b3ff41 100644
+index a6e90e70730e106d1cac01abf7a41df8df787d89..453a9dd794c39be5e7221b05fabb71b802691003 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 @@ -112,6 +112,8 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
  
      }
  
-+    private static final java.util.concurrent.ExecutorService authenticatorPool = new java.util.concurrent.ThreadPoolExecutor(0, 16, 60L, java.util.concurrent.TimeUnit.SECONDS, new java.util.concurrent.LinkedBlockingQueue<>(),  new com.google.common.util.concurrent.ThreadFactoryBuilder().setNameFormat("User Authenticator #%d").setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(LOGGER)).build()); // Paper - Cache authenticator threads
++    private static final java.util.concurrent.ExecutorService authenticatorPool = java.util.concurrent.Executors.newCachedThreadPool(new com.google.common.util.concurrent.ThreadFactoryBuilder().setNameFormat("User Authenticator #%d").setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(LOGGER)).build()); // Paper - Cache authenticator threads
 +
      // Spigot start
      public void initUUID()