Automatic merge from submit-queue (batch tested with PRs 49850, 47782, 50595, 50730, 51341)

Cloud Controller Manager now sets Node.Spec.ProviderID

**What this PR does / why we need it**:
Cloud Controller Manager now sets `Node.Spec.ProviderID`.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
https://github.com/kubernetes/kubernetes/issues/49836. 

**Special notes for your reviewer**:
* As part of an effort to move cloud controller manager into beta https://github.com/kubernetes/kubernetes/issues/48690.