Update docker/metadata-action action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker/metadata-action	action	major	v3 -> 4

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Release Notes

docker/metadata-action

### [`v4`](https://togithub.com/docker/metadata-action/compare/v3...v4) [Compare Source](https://togithub.com/docker/metadata-action/compare/v3...v4)

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