Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Add prometheus cluster monitoring addon.

This PR adds new cluster monitoring addon based on prometheus.
It adds prometheus deployment with e2e tests.
Additional components will be added iterativly in future.
Manifests based on current Helm chart.
At current state it's not intended for production use.

cc @piosz @kawych @miekg
```release-note
Add prometheus cluster monitoring addon to kube-up
```
/sig instrumentation
/kind feature
/priority important-soon