chore(deps): update github actions

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/build-push-action	action	digest	0adf995 -> 471d1dc
docker/setup-buildx-action	action	digest	f7ce87c -> b5ca514

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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• If you want to rebase/retry this PR, check this box

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[github-actions]

Run Details - tfws-ops-test

Terraform Cloud Plan Output

Plan: 6 to add, 0 to change, 0 to destroy.

Details : https://app.terraform.io/app/freecodecamp/workspaces/tfws-ops-test/runs/run-9zjeyZ72U5yECZCB

Warning

Please note that the plan output provided may not accurately reflect the impact on the Terraform project you are currently working on in this Pull Request. The CI checks are merely a sanity test to verify that the versions in the lock file are valid and functional. Confirm the actual Terraform plan by running the corresponding project on your machine or on TFC.