MC-17269: Date format grid is not based on the locale defined in the back-office

Author: viktorpetryk

app/code/Magento/Backend/Test/Mftf/ActionGroup/SetAdminAccountActionGroup.xml

@@ -19,6 +19,6 @@
         <fillField selector="{{AdminSystemAccountSection.currentPassword}}" userInput="{{_ENV.MAGENTO_ADMIN_PASSWORD}}" stepKey="fillPassword"/>
         <click selector="{{AdminMainActionsSection.save}}" stepKey="clickSave"/>
         <waitForElement selector="{{AdminCustomerMessagesSection.successMessage}}" stepKey="waitSuccessMessage"/>
-        <see selector="{{AdminCustomerMessagesSection.successMessage}}" userInput="You saved the account." stepKey="seeSuccessMessage"/>
+        <see selector="{{AdminMessagesSection.successMessage}}" userInput="You saved the account." stepKey="seeSuccessMessage"/>
     </actionGroup>
 </actionGroups>

app/code/Magento/Ui/Component/Listing/Columns/Date.php

@@ -54,8 +54,8 @@ class Date extends Column
      * @param BooleanUtils $booleanUtils
      * @param array $components
      * @param array $data
-     * @param ResolverInterface $localeResolver
-     * @param DataBundle $dataBundle
+     * @param ResolverInterface|null $localeResolver
+     * @param DataBundle|null $dataBundle
      */
     public function __construct(
         ContextInterface $context,