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

https://www.generate-bookmark.win/getting-rid-of-outdated-google-search-results-is-all-about-who-controls-the

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 If you don’t own it, use the "Refresh Outdated Content" tool to strip snippets