chore(deps): bump docker/metadata-action (#408)

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 032a4b3bda1b716928481836ac5bfe36e1feaad6 to 8d8c7c12f7b958582a5cb82ba16d5903cb27976a.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@032a4b3...8d8c7c1)

---
updated-dependencies:
- dependency-name: docker/metadata-action
  dependency-version: 8d8c7c12f7b958582a5cb82ba16d5903cb27976a
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: michael.richey <[email protected]>

Author: dependabot[bot]

.github/workflows/build_publish_docker.yml

@@ -33,7 +33,7 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@032a4b3bda1b716928481836ac5bfe36e1feaad6
+        uses: docker/metadata-action@8d8c7c12f7b958582a5cb82ba16d5903cb27976a
         with:
           flavor: |
             latest=true