Merge branch '350967-group-roadmap-setting-panel-position-problem' into 'master'

Replace offsetTop with getBoundingClientRect for roadmap_setting panel

See merge request gitlab-org/gitlab!78992

ee/app/assets/javascripts/roadmap/components/roadmap_settings.vue

@@ -16,7 +16,8 @@ export default {
       const wrapperEl = document.querySelector('.roadmap-container');
 
       if (wrapperEl) {
-        return `${wrapperEl.offsetTop}px`;
+        const topPosition = wrapperEl.getBoundingClientRect().top + window.pageYOffset;
+        return `${topPosition}px`;
       }
 
       return '';