Fix missing version for warped shelf

Author: PseudoKnight

src/main/java/com/laytonsmith/abstraction/blocks/MCMaterial.java

@@ -1848,7 +1848,7 @@ public enum MCVanillaMaterial {
 		OAK_SHELF(MCVersion.MC1_21_9),
 		PALE_OAK_SHELF(MCVersion.MC1_21_9),
 		SPRUCE_SHELF(MCVersion.MC1_21_9),
-		WARPED_SHELF,
+		WARPED_SHELF(MCVersion.MC1_21_9),
 
 		// 1.21.11 additions
 		CAMEL_HUSK_SPAWN_EGG(MCVersion.MC1_21_11),