Merge pull request #20829 from overleaf/mf-blog-list-title-link-size

[web] Reduce blog title link size on bootstrap 5 blog list page

GitOrigin-RevId: cd22fef67488c5b8d291c358e812e0d94cb303ef

services/web/frontend/stylesheets/bootstrap-5/components/blog-posts.scss

@@ -67,6 +67,8 @@
     }
 
     .blog-post-title-link {
+      @include heading-lg;
+
       margin-top: var(--spacing-04);
       margin-bottom: var(--spacing-06);