Ensure specs in ee/spec/frontend/security_dashboard/components/shared/filtered_search/vulnerability_report_filtered_search_spec.js pass in Vue3

You can run this test in Vue3 mode on the GitLab codebase by running the following command:

VUE_VERSION=3 yarn jest ee/spec/frontend/security_dashboard/components/shared/filtered_search/vulnerability_report_filtered_search_spec.js --watch

Note this is very likely related to/fixed by #428423 (closed).