:seedling: Update Github Actions group to v4.1.6

[cluster-stack-bot[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	patch	v4.1.5 -> v4.1.6

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Release Notes

actions/checkout (actions/checkout)

### [`v4.1.6`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v416) [Compare Source](https://togithub.com/actions/checkout/compare/v4.1.5...v4.1.6) - Check platform to set archive extension appropriately by [@​cory-miller](https://togithub.com/cory-miller) in [https://github.com/actions/checkout/pull/1732](https://togithub.com/actions/checkout/pull/1732)

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