Merge branch...

Merge branch '378311-ee-spec-frontend-vue_shared-components-customizable_dashboard-customizable_dashboard_spec-js' into 'master'

Resolve "ee/spec/frontend/vue_shared/components/customizable_dashboard/customizable_dashboard_spec.js fails"

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/101401



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Rémy Coutable <remy@rymai.me>
Co-authored-by: Robert Hunt <rhunt@gitlab.com>

ee/spec/frontend/vue_shared/components/customizable_dashboard/customizable_dashboard_spec.js

@@ -56,6 +56,8 @@ describe('CustomizableDashboard', () => {
 
   describe('when mounted', () => {
     beforeEach(() => {
+      loadCSSFile.mockResolvedValue();
+
       createWrapper({
         widgets,
       });