OK. At the moment, I see that https://testing--flamboyant-khorana-980cd8.netlify.app/ is serving your current most recent deploy on that branch:
So, what we ask when you say “isn’t deploying the latest content” is that you download a copy of the deploy from this link (from this page):
…and then confirm that a build of the same commit does or doesn’t build into the same files locally, once you’ve synced up all the versions locally with the versions we use: [Support Guide] Debugging Netlify site builds
If so, then we’ll be able to help debug what is being served! If not, then you’ll debug what is being built, instead 