Try to fix tests

Author: lruozzi9

behat.yml.dist

@@ -22,7 +22,7 @@ default:
             files_path: "%paths.base%/vendor/sylius/sylius/src/Sylius/Behat/Resources/fixtures/"
             base_url: "https://127.0.0.1:8080/"
             default_session: symfony
-            javascript_session: panther
+            javascript_session: chromedriver
             sessions:
                 symfony:
                     symfony: ~