Merge pull request #13248 from edx/renzo/dashboard-a11y

Add related programs preface to default tab order

lms/templates/dashboard/_dashboard_course_listing.html

@@ -279,7 +279,7 @@ from student.helpers import (
     <ul class="messages-list">
       % if related_programs:
       <div class="message message-related-programs is-shown">
-        <span class="related-programs-preface">${_('Related Programs')}:</span>
+        <span class="related-programs-preface" tabindex="0">${_('Related Programs')}:</span>
         <ul>
           % for program in related_programs:
           <li>