Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@8a6654cd Redirect attacks with piercing weapon
PaperMC/Paper@81b91224 Fix PlayerClientLoadedWorldEvent#isTimeout being always true (#13573)

gradle.properties

@@ -3,7 +3,7 @@ version = 1.21.11-R0.1-SNAPSHOT
 
 mcVersion = 1.21.11
 apiVersion = 1.21.11
-paperCommit = b5e7257841b4182a5a53fc7aeecff009301e0bfb
+paperCommit = 81b9122470121035de76325592a9cf84208fac55
 
 org.gradle.configuration-cache = true
 org.gradle.caching = true

purpur-server/minecraft-patches/sources/net/minecraft/server/network/ServerGamePacketListenerImpl.java.patch

@@ -222,7 +222,7 @@
                      packet.dispatch(
                          new ServerboundInteractPacket.Handler() {
                              private void performInteraction(InteractionHand hand, ServerGamePacketListenerImpl.EntityInteraction entityInteraction, PlayerInteractEntityEvent event) { // CraftBukkit
-@@ -3574,7 +_,7 @@
+@@ -3580,7 +_,7 @@
      @Override
      public void handleChangeGameMode(ServerboundChangeGameModePacket packet) {
          PacketUtils.ensureRunningOnSameThread(packet, this, this.player.level());