CSS boards split follow up - remove important on utility classes

app/assets/javascripts/boards/components/board_list_header.vue

@@ -188,7 +188,7 @@ export default {
     <h3
       :class="{
         'user-can-drag': !disabled && !list.preset,
-        'gl-py-3 gl-h-full!': !list.isExpanded && !isSwimlanesHeader,
+        'gl-py-3 gl-h-full': !list.isExpanded && !isSwimlanesHeader,
         'gl-border-b-0': !list.isExpanded || isSwimlanesHeader,
         'gl-py-2': !list.isExpanded && isSwimlanesHeader,
       }"

ee/app/assets/javascripts/boards/components/issues_lane_list.vue

@@ -140,7 +140,7 @@ export default {
 
 <template>
   <div
-    class="board gl-px-3 gl-vertical-align-top gl-white-space-normal gl-display-flex! gl-flex-shrink-0"
+    class="board gl-px-3 gl-vertical-align-top gl-white-space-normal gl-display-flex gl-flex-shrink-0"
     :class="{ 'is-collapsed': !list.isExpanded }"
   >
     <div class="board-inner gl-rounded-base gl-relative gl-w-full">