Bump docker/metadata-action from 4.1.1 to 4.3.0

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 4.1.1 to 4.3.0.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@5739616...507c2f2)

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

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

.github/workflows/ci.yml

@@ -93,7 +93,7 @@ jobs:
         if: github.event_name != 'pull_request'
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@57396166ad8aefe6098280995947635806a0e6ea # v4.1.1
+        uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96 # v4.3.0
         with:
           images: |
             nginx/nginx-prometheus-exporter