Match product image against None

Closes #13337
(grafted from 9d0b8fe079ee9b54a49d1b623129c339492254d6)

--HG--
branch : 7.0

modules/product_image/product.py

@@ -72,7 +72,7 @@ class ImageURLMixin:
             del pattern[key]
         pattern = {k: bool(int(v)) for k, v in pattern.items()}
         for image in self.images_used:
-            if image.match(pattern):
+            if image.match(pattern, match_none=True):
                 yield image