update iam policy version to 2.4.7

[oliviassss]

Description

Update the IAM policy versions in installation.md to 2.4.7

Checklist

• Added tests that cover your change (if possible)
• Added/modified documentation as required (such as the README.md, or the docs directory)
• Manually tested
• Made sure the title of the PR is a good description that can go into the release notes

BONUS POINTS checklist: complete for good vibes and maybe prizes?! 🤯

• Backfilled missing tests for code in same general area 🎉
• Refactored something and made the world a better place 🌟

[k8s-ci-robot]

Hi @oliviassss. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: oliviassss
Once this PR has been reviewed and has the lgtm label, please assign kishorj for approval. For more information see the Kubernetes Code Review Process.

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[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (743fb6b) 54.72% compared to head (465e15b) 54.72%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3123   +/-   ##
=======================================
  Coverage   54.72%   54.72%           
=======================================
  Files         145      145           
  Lines        8477     8477           
=======================================
  Hits         4639     4639           
  Misses       3503     3503           
  Partials      335      335           

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