fix(iam): add missing s3 permission

[surfaceflinger]

Required by velero-plugin-for-aws since 1.9.0

vmware-tanzu/velero-plugin-for-aws#218
vmware-tanzu/velero-plugin-for-aws@4c71526

↪️ Pull Request

• Make sure you are opening from a feature/feat/docs/fix/bug/hotfix/stable/chore (right side) and not your master branch!
• Ensure that the pull request title represents the desired changelog entry

📒 Description

🕶️ Types of changes

• Core
• Bugfix
• New feature
• Enhancement/optimization
• Documentation
• Dependencies

🤯 List of changes

• Add missing S3 permission for velero-plugin-for-aws

👫 Relationships

🔎 Review hints

🚨 Test instructions

Just run the newer version of velero-plugin-for-aws

Checklist

• My code follows the code style of this project.
• I have read the CONTRIBUTING document.
• Added/updated unit tests for this change
• I have tested the changes and verified that they work and don't break anything (as well as I can manage).
• Filled out test instructions (In case there aren't any unit tests)
• I followed the existing code standards and didn't mess up the formatting.
• My change requires a change to the documentation.
• I did my best to add documentation to any public classes or methods I added.
• Included links to related issues/PRs

[surfaceflinger]

Would be also useful to tag a new release with this