After Google processes your Outdated Content removal request, you need to...

https://www.foxtrot-bookmarks.win/when-google-processes-an-outdated-content-tool-request-the-work-isn-t-done

After Google processes your Outdated Content removal request, you need to verify the fix beyond a simple search. Use incognito mode to bypass personalization and check the cached view to ensure the snippet is actually purged