Bugfix- Close submenu on left arrow key press (#333)

* Bugfix- Close submenu on left arrow key press

* left arrow key handled for submenu

Co-authored-by: sankajai <[email protected]>

Author: sanu3191

src/SubMenu.js

@@ -152,6 +152,11 @@ export default class SubMenu extends AbstractMenu {
         return position;
     }
 
+    hideMenu = (e) => {
+        e.preventDefault();
+        this.hideSubMenu(e);
+    }
+    
     hideSubMenu = (e) => {
         // avoid closing submenus of a different menu tree
         if (e.detail && e.detail.id && this.menu && e.detail.id !== this.menu.id) {