add_filter(
   'friends_show_author_edit',
    function(
        bool $true,
        $friend_user
    ) {
        // Your code here.
        return $true;
    },
    10,
    2
);

apply_filters( 'friends_show_author_edit', true, $args['friend_user'] )

apply_filters( 'friends_show_author_edit', true, $args['friend_user'] )