Allow a permissions policies to be attached

[welderpb]

what

Add "Policies ARNs" variable - list policies to attach to instance role as a permissions policy.

[mergify[bot]]

This pull request is now in conflict. Could you fix it @welderpb? 🙏

[nitrocode]

/test all

[mergify[bot]]

This pull request is now in conflict. Could you fix it @welderpb? 🙏

[mergify[bot]]

This pull request is now in conflict. Could you fix it @welderpb? 🙏

[mergify[bot]]

This PR has been closed due to inactivity and merge conflicts. Please resolve the conflicts and reopen if necessary.

[mergify[bot]]

Thanks @welderpb for creating this pull request!

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