Change AWS OIDC manifest settings from auth-idp-cognito to auth-idp-oidc

[PatrickXYS]

Description of your changes:
To fix a YAML annotation settings in OIDC

Checklist:

• Unit tests have been rebuilt:
  1. cd manifests/tests
  2. make generate-changed-only
  3. make test

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This change is 

[k8s-ci-robot]

Hi @PatrickXYS. Thanks for your PR.

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[PatrickXYS]

/assign @Jeffwan

[k8s-ci-robot]

@PatrickXYS: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/ok-to-test

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[Jeffwan]

Thanks for the fix.

/ok-to-test
/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Jeffwan

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• aws/OWNERS [Jeffwan]
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