Update docker/metadata-action action to v3.7.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/metadata-action	action	minor	v3.6.2 -> v3.7.0

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Release Notes

docker/metadata-action

v3.7.0

Compare Source

• Handle comments for multi-line inputs (#​172)
• Missing json output in action.yml (#​167)
• Update dev dependencies and workflow (#​175)
• Bump minimist from 1.2.5 to 1.2.6 (#​182)
• Bump moment from 2.29.1 to 2.29.2 (#​180)
• Bump @​actions/github from 5.0.0 to 5.0.1 (#​179)
• Bump node-fetch from 2.6.1 to 2.6.7 (#​173)

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