Update aws IAM policy example

[jalaziz]

Description

Update the IAM policy example to include route53:ListTagsForResource permissions.

This is required for --aws-zone-tags.

Checklist

• Unit tests updated
• End user documentation updated

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: jalaziz / name: Jameel Al-Aziz (2df31d4)

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[johngmyers]

Thanks!

/lgtm
/assign @seanmalloy

[Raffo]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jalaziz, Raffo

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