chore(deps): update docker/build-push-action action to v6.9.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/build-push-action	action	minor	v6.8.0 -> v6.9.0

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Release Notes

docker/build-push-action (docker/build-push-action)

v6.9.0

Compare Source

• Bump @​docker/actions-toolkit from 0.38.0 to 0.39.0 in https://github.com/docker/build-push-action/pull/1234
• Bump path-to-regexp from 6.2.2 to 6.3.0 in https://github.com/docker/build-push-action/pull/1232

Full Changelog: docker/build-push-action@v6.8.0...v6.9.0

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Configuration

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

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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

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