SCENTRE-6456 Add support for codeception 4.x

Author: stanislav.kovin

composer.json

@@ -6,7 +6,7 @@
   "minimum-stability": "stable",
   "require": {
     "php": ">=7.1",
-    "codeception/codeception": "~2.5",
+    "codeception/codeception": "^4.0",
     "oneup/flysystem-bundle": "~3.0",
     "league/flysystem-aws-s3-v3": "~1.0",
     "league/flysystem-sftp": "~1.0",
@@ -18,6 +18,7 @@
     }
   },
   "require-dev": {
-    "friendsofphp/php-cs-fixer": "^2.13"
+    "friendsofphp/php-cs-fixer": "^2.13",
+    "codeception/module-asserts": "^1.2"
   }
 }