Fix predicate tests breaking <1.20.5 tests

Author: JorelAli

commandapi-platforms/commandapi-bukkit/commandapi-bukkit-test/commandapi-bukkit-test-tests/src/test/java/dev/jorel/commandapi/test/arguments/ArgumentItemStackPredicateTests.java

@@ -105,8 +105,10 @@ void suggestionTestWithItemStackPredicateArgument() {
 		// Identical to the ItemStackArgument tests, except ItemStackPredicates have a slightly
 		// different list of possible values because it can also accept * and tags (starting with #)
 		List<String> itemPredicateNames = new ArrayList<>(MockPlatform.getInstance().getAllItemNames());
-		itemPredicateNames.add(0, "#");
-		itemPredicateNames.add(1, "*");
+		if (version.greaterThanOrEqualTo(MCVersion.V1_20_5)) {
+			itemPredicateNames.add(0, "#");
+			itemPredicateNames.add(1, "*");
+		}
 
 		// /test
 		// All items should be suggested