Issue #3447560 by thomas.frobieter, doxigo: image.html.twig is missing the...

Issue #3447560 by thomas.frobieter, doxigo: image.html.twig is missing the required 'src' parameter for the radix:image SDC

components/image/image.twig

@@ -32,7 +32,7 @@
   .setAttribute('loading', loading ?: 'auto')  
 %}
 
-{% set image_attributes = attributes ?: fallback_attributes %}
+{% set image_attributes = fallback_attributes.merge(attributes ?: []) %}
 
 {%
   set align_classes = {