Automatic merge from submit-queue (batch tested with PRs 51819, 51706, 51761, 51818, 51500)
Fix providerID update validation
**What this PR does / why we need it**:
Cloud controller manager supports updating providerID in #50730, but the node updating was blocked by
validation rule.
This is to propose a fix for updating the validation rule by allowing altering spec.providerID if not set.
Please check #51596 for detail
**Which issue this PR fixes**
fixes#51596
**Special notes for your reviewer**:
**Release note**:
```release-note
```
3c621d6ee6