Added Color to Toggle Component

Author: chandanasirigineedi

clients/ui/frontend/src/shared/style/MUI-theme.scss

@@ -46,7 +46,7 @@
   --mui-menu-toggle--ColumnGap: 0;
   --mui-menu-toggle--expanded--Color: black;
   --mui-menu-toggle--hover--BorderColor: none;
-  --mui-menu-toggle--BorderColor: none;
+  --mui-menu-toggle--BorderColor: #cec7c7;
   --mui-menu-toggle--PaddingInlineStart: 10px;
   --mui-menu-toggle--PaddingInlineEnd: 10px;