MC-17928: Unable to edit customer address on admin page with "file" or "image" customer address attribute

Author: viktorpetryk

app/code/Magento/Customer/Test/Unit/Model/Customer/DataProviderTest.php

@@ -931,6 +931,7 @@ function ($origName) {
                         'arguments' => [
                             'data' => [
                                 'config' => [
+                                    'dataType' => 'frontend_input',
                                     'formElement' => 'fileUploader',
                                     'componentType' => 'fileUploader',
                                     'maxFileSize' => $maxFileSize,