Fix #6411 remove mcrypt note for pro env ticket

Author: hguthrie

src/cloud/project/project-upgrade.md

@@ -96,7 +96,7 @@ Review the [service versions][version compatibility matrix] information for the
 
 ### Complete the upgrade
 
-If you use PHP version 7.2, you must remove the `mcrypt` extension from the [extensions section of the .magento.app.yaml file]. For Pro projects, you need to create a support ticket to completely disable the `mcrypt` extension.
+If you use PHP version 7.2, you must remove the `mcrypt` extension from the [extensions section of the .magento.app.yaml file].
 
  {:.bs-callout-info}
 When upgrading to 2.3.x from 2.2.x, you must verify that the `composer.json` file contains `"Zend\\Mvc\\Controller\\": "setup/src/Zend/Mvc/Controller/"` in the `"psr-4":` section of the `autoload` property.