Getting old info out of Google results comes down to one question: do you own...

https://dibz.me/blog/whats-the-safest-way-to-remove-a-page-without-causing-a-bigger-seo-mess-1073

Getting old info out of Google results comes down to one question: do you own the site? If it’s your site, fix the page and request a crawl in Search Console. If you don’t own it, use the "Refresh Outdated Content" tool to strip snippets