ENGCOM-4336: Fixed Massaction design with submenu on grid pages #20938

 - Merge Pull Request #20938 from ananth-iyer/magento2:bugfix/massaction-grid-issue
 - Merged commits:
   1. facfa44
   2. 314d3a8

Author: magento-engcom-team

app/design/adminhtml/Magento/backend/web/css/source/actions/_actions-select.less

@@ -108,12 +108,9 @@
             min-width: 100%;
             position: static;
 
-            ._parent._visible {
-                position: relative;
-            }
-
             .action-submenu {
                 position: absolute;
+                right: -100%;
             }
         }
     }