Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@e84621a [ci skip] Add more patch identifying comments
PaperMC/Paper@c0e4697 [ci skip] Add more patch identifying comments
PaperMC/Paper@17275ff [ci skip] add more comments & move 1 hunk to correct patch
PaperMC/Paper@78fcb8e [ci skip] Update contributing guidelines to include identifying commit titles in comments (#10162)
PaperMC/Paper@8657cd9 Updated Upstream (Bukkit/CraftBukkit/Spigot) (#10164)
PaperMC/Paper@c151c95 Fixup AsyncPreLoginEvent patches
PaperMC/Paper@93a848c Readd missed line
PaperMC/Paper@f9fdedf [ci skip] Add more patch identifying comments, merge related patches
PaperMC/Paper@0ef5984 [ci skip] Add more patch identifying comments, merge related patches

patches/server/0232-Shears-can-have-looting-enchantment.patch

@@ -5,33 +5,33 @@ Subject: [PATCH] Shears can have looting enchantment
 
 
 diff --git a/src/main/java/net/minecraft/core/dispenser/ShearsDispenseItemBehavior.java b/src/main/java/net/minecraft/core/dispenser/ShearsDispenseItemBehavior.java
-index 887e75c940ab5089f4e42e4553ab95adf172df46..8db955ae0c7eb6f1e53701d9199798e6412e6c69 100644
+index 8d65cdb013706a932c2c73231108b2810b99e1c7..5b1938fc849db743e65cd7eed0f83ba059b9525e 100644
 --- a/src/main/java/net/minecraft/core/dispenser/ShearsDispenseItemBehavior.java
 +++ b/src/main/java/net/minecraft/core/dispenser/ShearsDispenseItemBehavior.java
 @@ -104,7 +104,7 @@ public class ShearsDispenseItemBehavior extends OptionalDispenseItemBehavior {
                  if (ishearable.readyForShearing()) {
                      // CraftBukkit start
-                     // Paper start
+                     // Paper start - Add drops to shear events
 -                    org.bukkit.event.block.BlockShearEntityEvent event = CraftEventFactory.callBlockShearEntityEvent(entityliving, bukkitBlock, craftItem, ishearable.generateDefaultDrops());
 +                    org.bukkit.event.block.BlockShearEntityEvent event = CraftEventFactory.callBlockShearEntityEvent(entityliving, bukkitBlock, craftItem, ishearable.generateDefaultDrops(net.minecraft.world.item.enchantment.EnchantmentHelper.getItemEnchantmentLevel(net.minecraft.world.item.enchantment.Enchantments.MOB_LOOTING, CraftItemStack.asNMSCopy(craftItem)))); // Purpur
                      if (event.isCancelled()) {
-                         // Paper end
+                         // Paper end - Add drops to shear events
                          continue;
 diff --git a/src/main/java/net/minecraft/world/entity/Shearable.java b/src/main/java/net/minecraft/world/entity/Shearable.java
-index 4921d1b2ff9112374477c5c9b4a68cc75a51dbf8..7070ed31869855f5dd911fbe95142fa97b2dc45d 100644
+index 2ee48ac3b665db2b02bcb1a30ec972d43a3725b0..59e8f5431ce5026209e1428b5fa5b5485dcfebc7 100644
 --- a/src/main/java/net/minecraft/world/entity/Shearable.java
 +++ b/src/main/java/net/minecraft/world/entity/Shearable.java
 @@ -8,7 +8,7 @@ public interface Shearable {
  
      boolean readyForShearing();
-     // Paper start - ensure all implementing entities override this
+     // Paper start - custom shear drops; ensure all implementing entities override this
 -    default java.util.List<net.minecraft.world.item.ItemStack> generateDefaultDrops() {
 +    default java.util.List<net.minecraft.world.item.ItemStack> generateDefaultDrops(int looting) { // Purpur
          return java.util.Collections.emptyList();
      }
-     // Paper end
+     // Paper end - custom shear drops
 diff --git a/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java b/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
-index 5d75e715a2edac73350cd74e2a5184e7fccbad53..4a520ff6ce7f6011838430b3972e99b8b916db7e 100644
+index 2df9cfc7f14da1073a34960830481f49696b2e85..3f00d40125b63a76ed549755d4c9d9a2ff2d4adf 100644
 --- a/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
 +++ b/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
 @@ -160,7 +160,7 @@ public class MushroomCow extends Cow implements Shearable, VariantHolder<Mushroo