Merge pull request #10754 from overleaf/jel-cms-vertically-center-col

[web] Only center columns when the vertically centered option selected on CMS grids

GitOrigin-RevId: 7890c870d5058ee927f66d7cd693b3cd35a2e117

services/web/frontend/stylesheets/app/cms-page.less

@@ -346,7 +346,7 @@
   @media (min-width: @screen-sm-min) {
     display: flex;
 
-    * {
+    .col-* {
       align-self: center;
     }
   }