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>.
Instrument the Azure API calls for Prometheus monitoring
**What this PR does / why we need it**:
Instruments the Azure API calls for Prometheus monitoring.
**Special notes for your reviewer**:
This is version 2 based on the wrapped clients.
**Release note**:
```release-note
Instrument the Azure cloud provider for Prometheus monitoring.
```
cc @feiskyer @andyzhangx @jdumars @khenidak
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