fixed dropdown items not having pointer cursor

app/assets/javascripts/ide/components/merge_requests/item.vue

@@ -41,7 +41,7 @@ export default {
 <template>
   <button
     type="button"
-    class="d-flex align-items-center"
+    class="btn-link d-flex align-items-center"
     @click.prevent.stop="clickItem"
   >
     <span

app/assets/stylesheets/pages/repo.scss

@@ -1282,6 +1282,8 @@
 .ide-merge-requests-dropdown {
   .nav-links li {
     width: 50%;
+    padding-left: 0;
+    padding-right: 0;
   }
   
   .nav-links li a {