deprecate our ItemRarity API

patches/api/Get-entity-default-attributes.patch

@@ -9,9 +9,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/org/bukkit/UnsafeValues.java
 +++ b/src/main/java/org/bukkit/UnsafeValues.java
 @@ -0,0 +0,0 @@ public interface UnsafeValues {
-      * @return the server's protocol version
+      * @return true if valid repair, false if not
       */
-     int getProtocolVersion();
+     public boolean isValidRepairItemStack(@org.jetbrains.annotations.NotNull ItemStack itemToBeRepaired, @org.jetbrains.annotations.NotNull ItemStack repairMaterial);
 +
 +    /**
 +     * Checks if the entity represented by the namespaced key has default attributes.