at.responsiveColumns throws once() error in D10

Problem/Motivation

the once() function has been updated and this file now throws o.once() error

Steps to reproduce

Edit a node and view browser console for error message

Uncaught TypeError: o.once is not a function
    attach at.responsiveColumns.js:41

Proposed resolution

Update once() method to new way. See https://www.drupal.org/project/adaptivetheme/issues/3367276 🐛 responsiveLists.js gives a e.once error Fixed

Remaining tasks

Fix

User interface changes

None

API changes

None

Data model changes

None