[PVC] investigate if possible to remove chown

[sagor999]

see if possible to get rid of chown completely when using PVC.
It is slow, and ideally we should not need to do it, but right now when running git ops to checkout repo, it sometimes checks out files as root, rather than as gitpod user.

[kylos101]

@sagor999 here is a related idea from @csweichel that I bumped into yesterday.

[kylos101]

👋 @sagor999 as you wrap your day, can you share a summary (like a task list), gists, branches, or a draft PR, so we can observe how you're doing with this issue? 🙏 Thank yous!