chore(deps): update all github action dependencies (v1.28)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	minor	v4.1.7 -> v4.2.0
docker/build-push-action	action	minor	v6.7.0 -> v6.9.0

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Release Notes

actions/checkout (actions/checkout)

v4.2.0

Compare Source

• Add Ref and Commit outputs by @​lucacome in https://github.com/actions/checkout/pull/1180
• Dependency updates by @​dependabot- https://github.com/actions/checkout/pull/1777, https://github.com/actions/checkout/pull/1872

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

v6.8.0

Compare Source

• Bump @​docker/actions-toolkit from 0.37.1 to 0.38.0 in https://github.com/docker/build-push-action/pull/1230

Full Changelog: docker/build-push-action@v6.7.0...v6.8.0

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