Updated Upstream (CraftBukkit) (#10646)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
66fd94322 SPIGOT-7652: Remove remap for SPELL_MOB_AMBIENT which no longer exists
ecfa4f973 SPIGOT-7654: ItemStack#isSimilar does not work with empty BlockStateMeta
4460ecc49 SPIGOT-7655: ItemMeta#addItemFlags(ItemFlag.HIDE_ATTRIBUTES) not working when no attribute modifiers set
5d84f48a4 SPIGOT-7653: Update ApiVersion.CURRENT with latest version and include tests

patches/server/0605-Add-ItemFactory-getSpawnEgg-API.patch

@@ -29,10 +29,10 @@ index 46a4518e25a0eaaa99b13e4fb522060974ce4ec2..6b2d2b8397bb95ce6ffd87dc1a2f3292
 +    // Paper end - old getSpawnEgg API
  }
 diff --git a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
-index 2aa19120010a07f5da70b9275aed8e76687f3894..fa5cd7d64a52116afbcf47627b31de0b89305f07 100644
+index cdd0463b31a8d2766eaa15881b3b6f0dcf6e3e4a..5c05258ce502a9ff7d6f182f61e3722ec42e9e69 100644
 --- a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
 +++ b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
-@@ -390,6 +390,15 @@ public class Commodore {
+@@ -382,6 +382,15 @@ public class Commodore {
                          }
                          // Paper end