Cluster Autoscaler 1.3.0

[aleksandra-malinowska]

Update Cluster Autoscaler version to 1.3.0.

Updates Cluster Autoscaler version to 1.3.0. Release notes: https://github.com/kubernetes/autoscaler/releases/tag/cluster-autoscaler-1.3.0

[aleksandra-malinowska]

/retest

[mwielgus]

approved for milestone 1.1

[mwielgus]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aleksandra-malinowska, mwielgus

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[mwielgus]

Please set the milestone once you confirm the merge with @jberkus

[aleksandra-malinowska]

/retest

[aleksandra-malinowska]

/kind bug
/priority critical-urgent

[k8s-github-robot]

[MILESTONENOTIFIER] Milestone Pull Request: Up-to-date for process

@aleksandra-malinowska @mwielgus

Pull Request Labels

• sig/autoscaling: Pull Request will be escalated to these SIGs if needed.
• priority/critical-urgent: Never automatically move pull request out of a release milestone; continually escalate to contributor and SIG through all available channels.
• kind/bug: Fixes a bug discovered during the current release.

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[k8s-github-robot]

/test all [submit-queue is verifying that this PR is safe to merge]

[k8s-github-robot]

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