Git commits in Moodle 4.0.0 by Petr Skoda

commit 2e95fabd955f03855172b6f353fa1914f2ba2646
Author: Petr Skoda <petr.skoda@totaralearning.com>
Date:   Tue, 07 Dec 2021 08:57:01 +0800
Tag:    v4.0.0-beta

MDL-73272 behat: move behat extension to core

commit 8954a607fecac70e28e69855d31feb5cfa161290
Author: Petr Skoda <petr.skoda@totaralearning.com>
Date:   Tue, 07 Dec 2021 08:35:09 +0800
Tag:    v4.0.0-beta

MDL-73269 dev: add requirements to composer.json