argument builder now returns a Result<T, String> when parsing

Author: DatAsianBoi123

src/main/java/com/datasiqn/commandcore/command/builder/ArgumentBuilder.java

@@ -29,7 +29,7 @@ private ArgumentBuilder(ArgumentType<T> type, String argName) {
     }
 
     @Override
-    public @NotNull Result<?, String> parse(ArgumentReader reader) {
+    public @NotNull Result<T, String> parse(ArgumentReader reader) {
         return type.parse(reader);
     }