Force left-menu-modal to have 0 left-padding because bootstrap may give left-padding a non-zero value on random zoom values.

GitOrigin-RevId: 036a0f8dd52cc42f7815311703c4e3efc69dae5b

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

@@ -195,6 +195,7 @@
 #left-menu-modal {
   opacity: 1;
   overflow-y: hidden;
+  padding-left: 0 !important; // bootstrap modal may randomly give padding-left when zooming in / out in chrome
   .modal-dialog {
     height: 100%;
     margin: 0;