ACQE-5091: Files uploading on quotes

Added image files

Author: glo25731

app/code/Magento/Catalog/Test/Mftf/Data/ImageData.xml

@@ -79,6 +79,11 @@
         <data key="filename">png</data>
         <data key="file_extension">png</data>
     </entity>
+    <entity name="placeholderDummyBaseImage" type="imageFile">
+        <data key="file">Dummy(3).jpg</data>
+        <data key="name">Dummy(3)</data>
+        <data key="extension">jpg</data>
+    </entity>
     <entity name="PageBuilderBackgroundImage_LargerThan2MB" type="imageFile">
         <data key="file">LargerThan2MB.jpg</data>
         <data key="name">LargerThan2MB</data>