**What would you like to be added**: Support print logs in different colors for each container, like [kubetail](https://github.com/johanhaleby/kubetail). <img width="777" alt="image" src="https://github.com/stern/stern/assets/40051120/91c3188d-bec1-4c90-9cd1-c3defae3d6e2"> **Why is this needed**: Improve the readability and clarity of multiple containers' logs.