Show modified and published date with translated date in Divi posts

functions.php

<?php
// See: https://www.elegantthemes.com/blog/divi-resources/how-to-add-the-last-updated-date-to-divis-blog-post-meta-data#option-4-displaying-both-the-publish-and-last-updated-dates-without-time

function et_last_modified_date_blog( $the_date ) {
    if ( 'post' === get_post_type() && !is_admin() ) {
        $the_time      = get_post_time( 'His' );
        $the_modified  = get_post_modified_time( 'His' );
		
        $last_modified = sprintf( __( 'Zuletzt aktualisiert am %s', 'Divi' ), esc_html( get_post_modified_time( 'j. F Y', false, get_the_id(), true ) ) );
        $published     = sprintf( __( 'Veröffentlicht am %s', 'Divi'), esc_html( get_post_time( 'j. F Y', false, get_the_id(), true ) ) );
        $date = $the_modified !== $the_time ? $published . ' | ' . $last_modified : $published;

        return $date;
    }
 
    return $the_date;
}
add_filter( 'get_the_date', 'et_last_modified_date_blog' );
add_filter( 'get_the_time', 'et_last_modified_date_blog' );