remove scrollbar on IE

Author: dmt0

src/styles/components/sidebar/_main.scss

@@ -12,6 +12,7 @@
   border-right: var(--border-default);
   flex-grow: 1;
   @include scrollbar(0px);
+  -ms-overflow-style: none;
 
   &__group {
     background-color: var(--sidebar-group-background-base);