Fix high contrast theme in settings (#12649)

* Fix high contrast theme in settings

* fix comment

Author: florianduros

res/themes/light-high-contrast/css/_light-high-contrast.pcss

@@ -64,14 +64,7 @@ $accent-1400: var(--cpd-color-green-1400);
     outline-offset: 2px;
 }
 
-/* Add padding (and remove margin to compensate), so the outline is not */
-/* chopped off on the left */
-.mx_TabbedView_tabPanel {
-    margin-left: 236px !important; /* Remove 4 to allow 4 in mx_SettingsTab */
-}
-.mx_SettingsTab {
-    padding-left: 4px !important;
-}
+/* Add padding, so the outline is not chopped off on the left */
 .mx_BaseCard {
     padding-left: 4px !important; /* Remove 4 to allow 4 in mx_BaseCard_Group */
 }