Automatic merge from submit-queue (batch tested with PRs 42802, 42927, 42669, 42988, 43012)
Update Cluster Autoscaler entrypoint
**What this PR does / why we need it**:
Update Cluster Autoscaler manifest file to use new shell wrapper instead of directly calling CA binary (the wrapper is already included in current CA image).
Add params to improve logging.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
```
Deprecation Notice: This directory has entered maintenance mode and will not be accepting new providers. Please submit new automation deployments to kube-deploy. Deployments in this directory will continue to be maintained and supported at their current level of support.
The scripts and data in this directory automate creation and configuration of a Kubernetes cluster, including networking, DNS, nodes, and master components.