DI Compile - Sort DI metadata output to make diff between builds easier

Author: andrey-legayev

setup/src/Magento/Setup/Module/Di/Compiler/Config/Reader.php

@@ -98,6 +98,12 @@ public function generateCachePerScope(
         foreach (array_keys($areaConfig->getVirtualTypes()) as $virtualType) {
             $config['instanceTypes'][$virtualType] = $areaConfig->getInstanceType($virtualType);
         }
+
+        // sort configuration to have it in the same order on every build
+        ksort($config['arguments']);
+        ksort($config['preferences']);
+        ksort($config['instanceTypes']);
+
         return $config;
     }