[AB-xxx] fixing not limiting custom commands for auto complete

abstracto-application/abstracto-modules/custom-command/custom-command-impl/src/main/java/dev/sheldan/abstracto/customcommand/command/GetCustomCommand.java

@@ -64,6 +64,7 @@ public class GetCustomCommand extends AbstractConditionableCommand {
             return customCommandService.getCustomCommandsStartingWith(input, event.getGuild())
                     .stream()
                     .map(CustomCommand::getName)
+                    .limit(25)
                     .toList();
         } else {
             return new ArrayList<>();