Merge branch 'MC-14996-ie11-column' into cms-team-1-delivery

Author: davemacaulay

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/content-type/column/_default.less

@@ -14,7 +14,7 @@
     > .element-children {
         flex: 1;
         max-width: 100%;
-        min-height: auto;
+        min-height: initial;
         padding: 0;
     }
 }