Clearing outdated results comes down to one question: do you control the site?...

https://wiki-zine.win/index.php/What_Should_I_Do_If_Google_Shows_the_Wrong_Snippet_for_Your_Homepage%3F

Clearing outdated results comes down to one question: do you control the site? If it’s your site, fix the page and use the "Refresh Outdated Content" tool to force an update. If it’s a site you don’t own, use Google’s "Removals" tool to hide the link