Bump docker/metadata-action from 4.6.0 to 5.2.0

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 4.6.0 to 5.2.0.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Upgrade guide](https://github.com/docker/metadata-action/blob/master/UPGRADE.md)
- [Commits](docker/metadata-action@818d4b7...e6428a5)

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

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

.github/workflows/docker.yml

@@ -77,7 +77,7 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@818d4b7b91585d195f67373fd9cb0332e31a7175
+        uses: docker/metadata-action@e6428a5c4e294a61438ed7f43155db912025b6b3
         with:
           images: |
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-alpine_${{ matrix.alpine_version }}
@@ -122,7 +122,7 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@818d4b7b91585d195f67373fd9cb0332e31a7175
+        uses: docker/metadata-action@e6428a5c4e294a61438ed7f43155db912025b6b3
         with:
           images: |
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-alpine_${{ matrix.alpine_version }}