Bump docker/metadata-action from 3.6.1 to 3.6.2

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 3.6.1 to 3.6.2.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@v3.6.1...v3.6.2)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -44,7 +44,7 @@ jobs:
       - name: Docker meta
         id: docker_meta
         if: "contains(github.ref, 'refs/tags/') || github.ref == 'refs/heads/master'"
-        uses: docker/metadata-action@v3.6.1
+        uses: docker/metadata-action@v3.6.2
         with:
           # list of Docker images to use as base name for tags
           images: c2corg/c2c_ui