Run phpunit job even if previous failed

This condition was present on the others, but missed for phpunit.

Author: nikic

azure/community_job.yml

@@ -95,6 +95,7 @@ jobs:
           exit 1
         fi
       displayName: 'Test PHPUnit'
+      condition: or(succeeded(), failed())
     - script: |
         php7.4 /usr/bin/composer create-project symfony/symfony-demo symfony_demo --no-progress
         cd symfony_demo