Fixes jhedstrom#614 to allow symfony 6.

composer.json

@@ -20,23 +20,24 @@
     }
   ],
   "prefer-stable": true,
+  "minimum-stability": "dev",
   "require": {
     "behat/behat": "~3.2",
     "behat/mink": "~1.5",
     "friends-of-behat/mink-extension": "^2",
-    "behat/mink-goutte-driver": "~1.0",
+    "behat/mink-goutte-driver": "~1|^2",
     "behat/mink-selenium2-driver": "~1.1",
     "drupal/drupal-driver": "^2.1.0",
-    "symfony/browser-kit": "^3.4|~4.4",
-    "symfony/dependency-injection": "~3.0|~4.4",
-    "symfony/translation": "^3.4|~4.4"
+    "symfony/browser-kit": "^3.4|~4.4|^6",
+    "symfony/dependency-injection": "~3.0|~4.4|^6",
+    "symfony/translation": "^3.4|~4.4|^6"
   },
   "require-dev": {
-    "composer/installers": "^1.2",
+    "composer/installers": "^1.2|^2",
     "drupal/coder": "^8.3",
-    "drupal/core-composer-scaffold": "^9.1",
-    "drupal/core-recommended": "^9.1",
-    "drush/drush": "^10.5",
+    "drupal/core-composer-scaffold": "^9.1|^10.0.0-alpha1",
+    "drupal/core-recommended": "^9.1|^10.0.0-alpha1",
+    "drush/drush": "^10.5|^11 ",
     "php-parallel-lint/php-parallel-lint": "^1.3",
     "phpspec/phpspec": "^4.0 || ^6.0 || ^7.0"
   },