Use symfony phpunit bridge in .gitlab-ci.yml, since it is apparently recommended

9 jobs for master in 2 minutes and 43 seconds
Status Job ID Name Coverage
  Build
passed #168172793
composer

00:01:03

passed #168172813
npm

00:00:47

passed #168001418
composer

00:01:17

passed #168001419
npm

00:00:51

 
  Lint
passed #168001420
php-standards

00:00:43

 
  Test
passed #168173058
phpunit

00:00:56

6.19%
failed #168172142
phpunit

00:00:40

failed #168172360
phpunit

00:00:48

passed #168001421
phpunit

00:00:55