function my_move_related_posts() {
    // Remove related posts from original position
    remove_action( 'yummy_bites_after_post_content', 'yummy_bites_related_posts', 35 );

    // Add related posts earlier (before comments)
    add_action( 'yummy_bites_after_post_content', 'yummy_bites_related_posts', 25 );
}
add_action( 'init', 'my_move_related_posts' );