build(deps): bump docker/metadata-action from 3.5.0 to 3.6.0 (#539)

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 3.5.0 to 3.6.0.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@v3.5.0...v3.6.0)

---
updated-dependencies:
- dependency-name: docker/metadata-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release.yaml

@@ -21,7 +21,7 @@ jobs:
       -
         name: Docker meta
         id: docker_meta
-        uses: docker/metadata-action@v3.5.0
+        uses: docker/metadata-action@v3.6.0
         with:
           images: |
             ghcr.io/tus/tusd