Fix: Oxygen Classic - WordPress v6.8 prevents changing images in Gutenberg

fix-gutenberg-image.php

<?php 

add_action('admin_head', 'oxygen_support_fix_gutenberg_image');

function oxygen_support_fix_gutenberg_image() {
  echo '<style>
    /* WordPress 6.8 CSS Override to allow images to be changed in Gutenberg */
        [data-type*="oxygen-vsb"] .wp-block img:not([draggable]),
        [data-type*="oxygen-vsb"] .wp-block svg:not([draggable]) {
            pointer-events: unset;
    }
  </style>';
}