Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@d0e808f4 Move player to correct position in vehicle move packet handler
PaperMC/Paper@46b4b0b8 Improve keepalive ping system
PaperMC/Paper@38c1ddb5 Add and use FeatureHooks.getAllEntities
PaperMC/Paper@2f083acb Ensure player entity schedulers are ticked when they are dead
PaperMC/Paper@7c90c7c4 Optimise EntityScheduler ticking
PaperMC/Paper@aa6ee44a Re-add global region scheduler tick erroneously removed in last commit
PaperMC/Paper@d7510efc Fix #12722 (#12726)
PaperMC/Paper@0caf75f8 Fix #12721 (#12725)
PaperMC/Paper@bee28792 Adventure 4.23.0 (#12690)
PaperMC/Paper@692e93a9 Fix MC-299110
PaperMC/Paper@ea10fa4a Don't mutate the position of Items for MC-4 Fix (#12702)
PaperMC/Paper@aa6cd74c Remove unnecesary item check for ServerboundPlayerActionPacket RELEASE_USE_ITEM (#12668)
PaperMC/Paper@c9e89f49 Expose arrow velocity in EntityShootBowEvent for mobs (#12688)
PaperMC/Paper@7ec3174a Jump out of experimental phase
PaperMC/Paper@4e1a2555 Update try catch for command handling

purpur-server/minecraft-patches/sources/net/minecraft/world/entity/Entity.java.patch

@@ -158,7 +158,7 @@
      // Paper start - optimise collisions
      public boolean updateFluidHeightAndDoFluidPushing(final TagKey<Fluid> fluid, final double flowScale) {
          if (this.touchingUnloadedChunk()) {
-@@ -5117,7 +_,7 @@
+@@ -5107,7 +_,7 @@
      }
  
      public float maxUpStep() {

purpur-server/minecraft-patches/sources/net/minecraft/world/entity/item/ItemEntity.java.patch

@@ -13,7 +13,7 @@
  
      public ItemEntity(EntityType<? extends ItemEntity> entityType, Level level) {
          super(entityType, level);
-@@ -334,7 +_,16 @@
+@@ -342,7 +_,16 @@
  
      @Override
      public final boolean hurtServer(ServerLevel level, DamageSource damageSource, float amount) {
@@ -31,7 +31,7 @@
              return false;
          } else if (!level.getGameRules().getBoolean(GameRules.RULE_MOBGRIEFING) && damageSource.getEntity() instanceof Mob) {
              return false;
-@@ -513,6 +_,12 @@
+@@ -521,6 +_,12 @@
      public void setItem(ItemStack stack) {
          this.getEntityData().set(DATA_ITEM, stack);
          this.despawnRate = this.level().paperConfig().entities.spawning.altItemDespawnRate.enabled ? this.level().paperConfig().entities.spawning.altItemDespawnRate.items.getOrDefault(stack.getItem(), this.level().spigotConfig.itemDespawnRate) : this.level().spigotConfig.itemDespawnRate; // Paper - Alternative item-despawn-rate

purpur-server/minecraft-patches/sources/net/minecraft/world/entity/monster/AbstractSkeleton.java.patch

@@ -12,12 +12,12 @@
                  this.setItemSlot(EquipmentSlot.HEAD, new ItemStack(random.nextFloat() < 0.1F ? Blocks.JACK_O_LANTERN : Blocks.CARVED_PUMPKIN));
                  this.setDropChance(EquipmentSlot.HEAD, 0.0F);
              }
-@@ -217,7 +_,7 @@
-             if (event.getProjectile() == arrow.getBukkitEntity()) {
-             // CraftBukkit end
-             Projectile.spawnProjectileUsingShoot(
+@@ -209,7 +_,7 @@
+         double squareRoot = Math.sqrt(d * d + d2 * d2);
+         if (this.level() instanceof ServerLevel serverLevel) {
+             Projectile.Delayed<AbstractArrow> delayedEntity = Projectile.spawnProjectileUsingShootDelayed( // Paper - delayed
 -                arrow, serverLevel, projectile, d, d1 + squareRoot * 0.2F, d2, 1.6F, 14 - serverLevel.getDifficulty().getId() * 4
 +                arrow, serverLevel, projectile, d, d1 + squareRoot * 0.2F, d2, 1.6F, serverLevel.purpurConfig.skeletonBowAccuracyMap.getOrDefault(serverLevel.getDifficulty().getId(), (float) (14 - serverLevel.getDifficulty().getId() * 4))  // Purpur - skeleton bow accuracy option
              );
-             } // CraftBukkit
-         }
+ 
+             // Paper start - call EntityShootBowEvent