chore(deps): update github actions all dependencies (major)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v3 -> v4
docker/build-push-action	action	major	v5 -> v6
docker/metadata-action	action	major	v4 -> v5

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Release Notes

actions/checkout (actions/checkout)

v4

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• Bump the minor-npm-dependencies group across 1 directory with 4 updates by @​dependabot in https://github.com/actions/checkout/pull/1739
• Bump actions/checkout from 3 to 4 by @​dependabot in https://github.com/actions/checkout/pull/1697
• Check out other refs/* by commit by @​orhantoy in https://github.com/actions/checkout/pull/1774
• Pin actions/checkout's own workflows to a known, good, stable version. by @​jww3 in https://github.com/actions/checkout/pull/1776

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

v6

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docker/metadata-action (docker/metadata-action)

v5

Compare Source

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