Update Upstream

Spigot-Server-Patches/Fix-CraftEntity-hashCode.patch

@@ -21,7 +21,7 @@ check is essentially the same as this.getHandle() == other.getHandle()
 However, replaced it too to make it clearer of intent.
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-index ac94d05733..0119c96066 100644
+index 4af2527d63..af0fc9bd71 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 @@ -0,0 +0,0 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
@@ -43,5 +43,5 @@ index ac94d05733..0119c96066 100644
 +        // Paper end
      }
  
-     public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
+     @Override
 --