Add support for linux arm64 for kuttl

[imusmanmalik]

Signed-off-by: imusmanmalik usmanmalik@engineer.com

[ahmetb]

🤖 Beep beep! I’m a robot speaking on behalf of @ahmetb. 🤖

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This pull request does not seem to be a straightforward version bump. I'll have a human review this. If we don't respond within a day, feel free to ping us.

Why wasn't this detected as a plugin version bump:

file plugins/kuttl.yaml is not a straightforward version bump: could not find the old/new version spec in the diff
/kind plugin-update

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: imusmanmalik / name: Usman Malik (d4ac5a4)

[k8s-ci-robot]

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[kensipe]

didn't realize this was outstanding. Based on project PR, I created #2702 which has merged. This PR can be closed as the other has merged. Sorry about that @imusmanmalik but also... thanks!