removed gray button styling from todo buttons in sidebars

app/assets/stylesheets/pages/issuable.scss

@@ -267,20 +267,6 @@
     }
   }
-  .issuable-header-btn {
-    background: $gray-normal;
-    border: 1px solid $border-gray-normal;
-
-    &:hover {
-      background: $gray-dark;
-      border: 1px solid $border-gray-dark;
-    }
-
-    &.btn-primary {
-      @extend .btn-primary;
-    }
-  }
-
   a {
     &:hover {
       color: $md-link-color;

changelogs/unreleased/24279-issue-merge-request-sidebar-todo-button-style-improvement.yml

+---
+title: Removed gray button styling from todo buttons in sidebars
+merge_request: 7387
+author: