* Updated PHP requirement to 7.2
* Set wikimedia less version to 1.8
* Indentation fix on composer json
* Revert "Set wikimedia less version to 1.8"
This reverts commit 22d862fd98.
* Add test job with PHP 7.3, MySQL & custom prefix
* Add prefix MariaDB test
* Add PHP 7.4 to tests
* Remove PHP 7.4 from tests
This reverts commit 270cba2f5f.