fix: padding for custom renderer changes after #4064 (#4196)

Author: SpyZzey

src/internal/components/selectable-item/styles.scss

@@ -54,13 +54,6 @@ $neg-divider-w: calc(-1 * #{$divider-w});
   @include divider-shadow(awsui.$color-border-dropdown-item-default, awsui.$color-border-dropdown-item-default);
 }
 
-@mixin border-padding {
-  border-width: 0;
-  padding-block: 0;
-  padding-inline: 0;
-  @include option-content-pad-with-offset(styles.$option-padding-vertical, styles.$control-padding-horizontal);
-}
-
 @mixin highlighted-shadow {
   box-shadow: inset 0 0 0 $border-offset awsui.$color-border-dropdown-item-hover;
   &.is-keyboard {
@@ -140,13 +133,6 @@ $neg-divider-w: calc(-1 * #{$divider-w});
   &.selected {
     color: awsui.$color-text-dropdown-item-highlighted;
     @include logical-radius(awsui.$border-radius-item);
-    @include border-padding;
-    &.child > .selectable-item-content {
-      padding-inline-start: add-offset(awsui.$space-xxl);
-    }
-    &.pad-bottom > .selectable-item-content {
-      padding-block-end: calc(#{styles.$option-padding-vertical} + #{awsui.$space-xxxs} + #{$border-offset});
-    }
   }
 
   &.highlighted {
@@ -215,14 +201,6 @@ $neg-divider-w: calc(-1 * #{$divider-w});
       &.highlighted > .selectable-item-content {
         color: awsui.$color-text-dropdown-item-highlighted;
       }
-      &.highlighted,
-      &.selected {
-        @include border-padding;
-        > .selectable-item-content {
-          padding-block: add-offset(styles.$group-option-padding-vertical);
-          padding-inline: add-offset(styles.$control-padding-horizontal);
-        }
-      }
     }
   }