[4.0] svg logo [a11y] (#32202)

Due to some "bugs" in some screenreaders and browsers and how they handle svg it is recommended to set them to focusable=false and ensure they have the correct role.

Author: brianteeman

build/media_source/templates/atum/js/template.es6.js

@@ -103,6 +103,10 @@
             svg.setAttribute('viewBox', `0 0 ${svg.getAttribute('height')} ${svg.getAttribute('width')}`);
           }
 
+          // SVG needs to have a role of presentation and focusable set to false
+          svg.setAttribute('role', 'presentation');
+          svg.setAttribute('focusable', 'false');
+
           // Replace image with new SVG
           img.parentElement.replaceChild(svg, img);
         },