php-7.2-xdebug container uses php-7.3

[Amakata]

% m2c status
...
CONTAINER ID  NAMES    IMAGE                               STATUS
4ac2ed2fadc6  redis    redis:5.0-alpine                    Up 3 hours
19198a167199  nginx    mage2click/m2c:nginx-1.17-alpine    Up 3 hours
dbbcb0003153  xdebug   mage2click/m2c:php-fpm-7.2-xdebug   Up 3 hours
9ccca8e76405  php      mage2click/m2c:php-fpm-7.2          Up 3 hours
e615ee463823  db       mariadb:10.3                        Up 3 hours

php-xdebug [~/html/pub]$ php -v
PHP 7.3.15 (cli) (built: Feb 26 2020 12:46:49) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.15, Copyright (c) 1998-2018 Zend Technologies
    with Zend OPcache v7.3.15, Copyright (c) 1999-2018, by Zend Technologies
    with Xdebug v2.9.3, Copyright (c) 2002-2020, by Derick Rethans

https://github.com/mage2click/m2c/blob/master/docker/php/7.2/fpm-xdebug/debian/Dockerfile#L1

[shkoliar]

Fixed in #42