Update to CodeShip Basic

CodeShip Basic has several updates:

  • PHP versions updated to 7.1.33, 7.2.25 and 7.3.12

  • Python versions updated to 2.7.17, 3.5.8 and 3.7.5

  • ChromeDriver updated to 78.0.3904.105

  • Default PHPUnit version is now 8.4, but a custom version can be installed as well