We're using Azure App Gateway as our load balancer and need session affinity (so that requests for a particular user are all routed to the same backend node). Azure App Gateway uses a cookie to achieve the session affinity. The challenge is that our javascript is embedded in other company's websites. Because of this it's considered a third-party cookie.
Chrome is going to start blocking these in Q3 2024: https://developers.google.com/privacy-sandbox/3pcd/prepare/prepare-for-phaseout
When we load a website and view the cookie we see this warning:

Is there a way in Azure App Gateway that the session affinity cookie can be marked as partioned (CHIPS) - https://developers.google.com/privacy-sandbox/3pcd/chips. Or any other way to workaround this challenge?