[ci skip] Move logic in our patches to ItemType/BlockType (#10772)

patches/api/Improve-Item-Rarity-API.patch

@@ -47,10 +47,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/org/bukkit/Material.java
 +++ b/src/main/java/org/bukkit/Material.java
 @@ -0,0 +0,0 @@ public enum Material implements Keyed, Translatable, net.kyori.adventure.transla
-             return Bukkit.getUnsafe().getBlockTranslationKey(this);
-         }
      }
-+
+     // Paper end - add Translatable
+ 
++    // Paper start - item rarity API
 +    /**
 +     * Returns the item rarity for the item. The Material <b>MUST</b> be an Item not a block.
 +     * Use {@link #isItem()} before this.
@@ -63,9 +63,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    public io.papermc.paper.inventory.ItemRarity getItemRarity() {
 +        return new org.bukkit.inventory.ItemStack(this).getRarity();
 +    }
-     // Paper end
- 
++    // Paper end - item rarity API
++
      /**
+      * Do not use for any reason.
+      *
 diff --git a/src/main/java/org/bukkit/inventory/ItemRarity.java b/src/main/java/org/bukkit/inventory/ItemRarity.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/org/bukkit/inventory/ItemRarity.java