Update _list-group.scss

Author: mrholek

scss/mixins/_list-group.scss

@@ -1,11 +1,12 @@
 @use "sass:map";
 @use "../mixins/deprecate" as *;
 
+@include deprecate("`list-group-item-variant()`", "v4.3.0", "v6.0.0");
+
 // List Groups
 
 // scss-docs-start list-group-mixin
 @mixin list-group-item-variant($state, $variant) {
-  @include deprecate("`list-group-item-variant()`", "v4.3.0", "v6.0.0");
   $background: map.get($variant, "bg");
   $background-hover: map.get($variant, "bg-hover");
   $color: contrast-ratio-correction(map.get($variant, "color"), map.get($variant, "bg"), $alert-color-scale, $state);