Fix e2e ECR creation/lookup

[josh-ferrell]

What type of PR is this?

/kind bug

What this PR does / why we need it: Changes ECR lookup to match ECR created when error is found.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #3132

Special notes for your reviewer:

Checklist:

• squashed commits
• includes documentation
• adds unit tests
• adds or updates e2e tests

Release note:

Fixes ECR describe when searching for previously created ECR so that names match.

[k8s-ci-robot]

@josh-ferrell: This issue is currently awaiting triage.

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[k8s-ci-robot]

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[k8s-ci-robot]

Hi @josh-ferrell. Thanks for your PR.

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[sedefsavas]

/ok-to-test

[sedefsavas]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sedefsavas

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