Merge pull request #2701 from overleaf/ns-cmg-dropdown-menus-grow

Remove flex rule on left menu selects to stop unnecessary growth

GitOrigin-RevId: 72ceb7b3e3b2375328c94943b84e7f85f024e7cc

services/web/frontend/stylesheets/app/editor/left-menu.less

@@ -84,7 +84,6 @@
     }
     select {
       width: 50%;
-      flex: 0 0 50%;
       margin: 9px 0;
     }
     .form-controls {