Update docker/metadata-action digest to 6dfb6f1 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker/metadata-action	action	digest	c0f15f0 -> 6dfb6f1

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Configuration

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

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