Automatic merge from submit-queue (batch tested with PRs 63686, 63736). 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>.

Deprecate photon cloud provider

vmware/photon-controller is no longer maintained, as of Oct 2017.

Adds a detail field to deprecatedCloudProviders, meant for pointing to external provider url or other reason for deprecation.



**What this PR does / why we need it**:

The photon cloud provider is no longer supported, need to let users know.

Photon controller support has already been removed from kube-up in PR #58096

**Release note**:

```release-note
NONE
```