chore(networking): upgrade amazon vpc cni to 1.19.3

[moshevayner]

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Bumps AWS CNI addon to latest version

Special notes for your reviewer:
https://github.com/aws/amazon-vpc-cni-k8s/releases/tag/v1.19.3

[moshevayner]

/retest

[moshevayner]

/retest

[moshevayner]

/retest

[k8s-ci-robot]

@moshevayner: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-kops-e2e-aws-upgrade-k130-ko130-to-klatest-kolatest-many-addons	11b3400	link	false	/test pull-kops-e2e-aws-upgrade-k130-ko130-to-klatest-kolatest-many-addons

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[moshevayner]

/retest

[hakman]

Thanks @moshevayner!
/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hakman

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