Fix for Forward Ports batch 27 has issues with CICD builds

Author: magento-engcom-team

app/code/Magento/NewRelicReporting/Console/Command/DeployMarker.php

@@ -17,12 +17,12 @@ class DeployMarker extends Command
     /**
      * @var DeploymentsFactory
      */
-    protected $deploymentsFactory;
+    private $deploymentsFactory;
 
     /**
      * @var ServiceShellUser
      */
-    protected $serviceShellUser;
+    private $serviceShellUser;
 
     /**
      * Initialize dependencies.

app/code/Magento/NewRelicReporting/Model/ServiceShellUser.php

@@ -24,7 +24,7 @@ public function get($userFromArgument = false)
             return $userFromArgument;
         }
 
-        $user = `echo \$USER`;
+        $user = "echo \$USER";
         if ($user) {
             return $user;
         }