Some Third-Party Apps may not be accessible on Chrome 80 update

I am Ruby On Rails Developer and use https://github.com/Shopify/shopify_app for develop Shopify public app. The app is rejected from shopify side with the reason samesite cookie issue.
I have try to fic the issue as per the guidance suggested by them and I have updated My shopify Appp gem to the latest version. still issue is not fixed. Can anyone please help me to fic this error So I resubmit the app for review to shopify again?
you can check referene video here: https://www.loom.com/share/43cde6e6d4334bb481ecbf37685c3837