Correct MFTF test to support new behavior

Author: Nazar65

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderSlideItemCommonTest/SlideItemDeleteImageTest.xml

@@ -72,6 +72,7 @@
         </actionGroup>
         <!-- Delete image A -->
         <comment stepKey="deleteImageA" userInput="Delete image A"/>
+        <click selector="{{MediaGallerySection.lastImageOrImageCopy(PageBuilderBackgroundImage_GIF.fileName, PageBuilderBackgroundImage_GIF.extension)}}" stepKey="deselectImage"/>
         <actionGroup ref="DeleteImageFromStorageActionGroup" stepKey="DeleteImageFromStorage1">
             <argument name="Image" value="PageBuilderBackgroundImage_GIF"/>
         </actionGroup>