Added new variable for padding on dropdown header (#29946)

Co-authored-by: XhmikosR <[email protected]>
Co-authored-by: Martijn Cuppens <[email protected]>

Author: 3 people

scss/_dropdown.scss

@@ -177,7 +177,7 @@
 // Dropdown section headers
 .dropdown-header {
   display: block;
-  padding: $dropdown-padding-y $dropdown-item-padding-x;
+  padding: $dropdown-header-padding;
   margin-bottom: 0; // for use with heading elements
   @include font-size($font-size-sm);
   color: $dropdown-header-color;

scss/_variables.scss

@@ -913,6 +913,7 @@ $dropdown-item-padding-y:           .25rem !default;
 $dropdown-item-padding-x:           1.5rem !default;
 
 $dropdown-header-color:             $gray-600 !default;
+$dropdown-header-padding:           $dropdown-padding-y $dropdown-item-padding-x !default;
 
 
 // Pagination